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150813234 = 232111324507
BaseRepresentation
bin10001111110100…
…11101000110010
3101111210002212100
420333103220302
5302102010414
622544241230
73510614505
oct1077235062
9344702770
10150813234
1178148240
1242610216
1325325100
141605b13c
15d390609
hex8fd3a32

150813234 has 72 divisors (see below), whose sum is σ = 386083152. Its totient is φ = 42176160.

The previous prime is 150813227. The next prime is 150813251. The reversal of 150813234 is 432318051.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150813198 and 150813207.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31209 + ... + 35715.

It is an arithmetic number, because the mean of its divisors is an integer number (5362266).

Almost surely, 2150813234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150813234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193041576).

150813234 is an abundant number, since it is smaller than the sum of its proper divisors (235269918).

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

150813234 is a wasteful number, since it uses less digits than its factorization.

150813234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552 (or 4536 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 150813234 is about 12280.6039753752. The cubic root of 150813234 is about 532.2877657170.

The spelling of 150813234 in words is "one hundred fifty million, eight hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 169 198 234 286 338 429 507 858 1014 1287 1521 1859 2574 3042 3718 4507 5577 9014 11154 13521 16731 27042 33462 40563 49577 58591 81126 99154 117182 148731 175773 297462 351546 446193 527319 644501 761683 892386 1054638 1289002 1523366 1933503 2285049 3867006 4570098 5800509 6855147 8378513 11601018 13710294 16757026 25135539 50271078 75406617 150813234