151520664 has 16 divisors (see below), whose sum is σ = 378801720. Its totient is φ = 50506880.

The previous prime is 151520651. The next prime is 151520671. The reversal of 151520664 is 466025151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156657 + ... + 3156704.

Almost surely, 2^151520664 is an apocalyptic number.

It is an amenable number.

151520664 is an abundant number, since it is smaller than the sum of its proper divisors (227281056).

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

151520664 is a wasteful number, since it uses less digits than its factorization.

151520664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313370 (or 6313366 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 151520664 is about 12309.3730140897. The cubic root of 151520664 is about 533.1187473537.

The spelling of 151520664 in words is "one hundred fifty-one million, five hundred twenty thousand, six hundred sixty-four".