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151492796 = 227131912179
BaseRepresentation
bin10010000011110…
…01100010111100
3101120001122001022
421001321202330
5302240232141
623011003312
73516444650
oct1101714274
9346048038
10151492796
1178571864
1242899538
1325502510
1416196a60
15d476b4b
hex90798bc

151492796 has 48 divisors (see below), whose sum is σ = 328151040. Its totient is φ = 59590080.

The previous prime is 151492777. The next prime is 151492799. The reversal of 151492796 is 697294151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151492799) 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 15 ways as a sum of consecutive naturals, for example, 68435 + ... + 70613.

It is an arithmetic number, because the mean of its divisors is an integer number (6836480).

Almost surely, 2151492796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151492796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164075520).

151492796 is an abundant number, since it is smaller than the sum of its proper divisors (176658244).

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

151492796 is a wasteful number, since it uses less digits than its factorization.

151492796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394 (or 2392 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 151492796 is about 12308.2409791164. The cubic root of 151492796 is about 533.0860612417.

The spelling of 151492796 in words is "one hundred fifty-one million, four hundred ninety-two thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 191 364 382 764 1337 2179 2483 2674 4358 4966 5348 8716 9932 15253 17381 28327 30506 34762 56654 61012 69524 113308 198289 396578 416189 793156 832378 1664756 2913323 5410457 5826646 10820914 11653292 21641828 37873199 75746398 151492796