151492320 has 432 divisors, whose sum is σ = 638623440. Its totient is φ = 32514048.

The previous prime is 151492277. The next prime is 151492333. The reversal of 151492320 is 23294151.

151492320 is a `hidden beast` number, since 151 + 492 + 3 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1340584 + ... + 1340696.

It is an arithmetic number, because the mean of its divisors is an integer number (1478295).

Almost surely, 2^151492320 is an apocalyptic number.

151492320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151492320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319311720).

151492320 is an abundant number, since it is smaller than the sum of its proper divisors (487131120).

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

151492320 is a wasteful number, since it uses less digits than its factorization.

151492320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 151492320 is about 12308.2216424632. The cubic root of 151492320 is about 533.0855029110.

The spelling of 151492320 in words is "one hundred fifty-one million, four hundred ninety-two thousand, three hundred twenty".