152720264 has 16 divisors (see below), whose sum is σ = 296225100. Its totient is φ = 73726912.

The previous prime is 152720257. The next prime is 152720279. The reversal of 152720264 is 462027251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152720164 + 100 = 12358^2 + 10^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328907 + ... + 329370.

Almost surely, 2^152720264 is an apocalyptic number.

It is an amenable number.

152720264 is a deficient number, since it is larger than the sum of its proper divisors (143504836).

152720264 is a wasteful number, since it uses less digits than its factorization.

152720264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658312 (or 658308 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 152720264 is about 12358.0040459615. The cubic root of 152720264 is about 534.5219638827.

The spelling of 152720264 in words is "one hundred fifty-two million, seven hundred twenty thousand, two hundred sixty-four".