152564646 has 16 divisors (see below), whose sum is σ = 328600944. Its totient is φ = 46942944.

The previous prime is 152564639. The next prime is 152564669. The reversal of 152564646 is 646465251.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977901 + ... + 978056.

It is an arithmetic number, because the mean of its divisors is an integer number (20537559).

Almost surely, 2^152564646 is an apocalyptic number.

152564646 is an abundant number, since it is smaller than the sum of its proper divisors (176036298).

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

152564646 is a wasteful number, since it uses less digits than its factorization.

152564646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955975.

The product of its digits is 172800, while the sum is 39.

The square root of 152564646 is about 12351.7061979307. The cubic root of 152564646 is about 534.3403474947.

The spelling of 152564646 in words is "one hundred fifty-two million, five hundred sixty-four thousand, six hundred forty-six".