151660432 has 180 divisors, whose sum is σ = 402140928. Its totient is φ = 54172800.

The previous prime is 151660429. The next prime is 151660469. The reversal of 151660432 is 234066151.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 151660432.

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, 4892257 + ... + 4892287.

Almost surely, 2^151660432 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 151660432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201070464).

151660432 is an abundant number, since it is smaller than the sum of its proper divisors (250480496).

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

151660432 is a wasteful number, since it uses less digits than its factorization.

151660432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 151660432 is about 12315.0490051806. The cubic root of 151660432 is about 533.2826194834.

The spelling of 151660432 in words is "one hundred fifty-one million, six hundred sixty thousand, four hundred thirty-two".