152678664 has 24 divisors (see below), whose sum is σ = 413504910. Its totient is φ = 50892864.

The previous prime is 152678599. The next prime is 152678671. The reversal of 152678664 is 466876251.

It can be written as a sum of positive squares in only one way, i.e., 150552900 + 2125764 = 12270^2 + 1458^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060197 + ... + 1060340.

Almost surely, 2^152678664 is an apocalyptic number.

It is an amenable number.

152678664 is an abundant number, since it is smaller than the sum of its proper divisors (260826246).

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

152678664 is a wasteful number, since it uses less digits than its factorization.

152678664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120549 (or 2120542 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 152678664 is about 12356.3208116332. The cubic root of 152678664 is about 534.4734260476.

The spelling of 152678664 in words is "one hundred fifty-two million, six hundred seventy-eight thousand, six hundred sixty-four".