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150780168 = 233271127197
BaseRepresentation
bin10001111110010…
…11100100001000
3101111201102111200
420333023210020
5302044431133
622543424200
73510416220
oct1077134410
9344642450
10150780168
1178125410
12425b5060
1325313046
141604d080
15d385913
hex8fcb908

150780168 has 96 divisors (see below), whose sum is σ = 509146560. Its totient is φ = 39162240.

The previous prime is 150780167. The next prime is 150780169. The reversal of 150780168 is 861087051.

It is an interprime number because it is at equal distance from previous prime (150780167) and next prime (150780169).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (150780163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8055 + ... + 19142.

It is an arithmetic number, because the mean of its divisors is an integer number (5303610).

Almost surely, 2150780168 is an apocalyptic number.

150780168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

150780168 is an abundant number, since it is smaller than the sum of its proper divisors (358366392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150780168 is a wasteful number, since it uses less digits than its factorization.

150780168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27227 (or 27220 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 150780168 is about 12279.2576322838. The cubic root of 150780168 is about 532.2488612759.

The spelling of 150780168 in words is "one hundred fifty million, seven hundred eighty thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 27197 54394 81591 108788 163182 190379 217576 244773 299167 326364 380758 489546 571137 598334 652728 761516 897501 979092 1142274 1196668 1523032 1713411 1795002 1958184 2094169 2284548 2393336 2692503 3426822 3590004 4188338 4569096 5385006 6282507 6853644 7180008 8376676 10770012 12565014 13707288 16753352 18847521 21540024 25130028 37695042 50260056 75390084 150780168