151505664 has 36 divisors (see below), whose sum is σ = 403228056. Its totient is φ = 50501632.

The previous prime is 151505663. The next prime is 151505707. The reversal of 151505664 is 466505151.

It is not an unprimeable number, because it can be changed into a prime (151505663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97869 + ... + 99404.

Almost surely, 2^151505664 is an apocalyptic number.

It is an amenable number.

151505664 is an abundant number, since it is smaller than the sum of its proper divisors (251722392).

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

151505664 is an equidigital number, since it uses as much as digits as its factorization.

151505664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197292 (or 197278 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 151505664 is about 12308.7637072128. The cubic root of 151505664 is about 533.1011544946.

The spelling of 151505664 in words is "one hundred fifty-one million, five hundred five thousand, six hundred sixty-four".