152438764 has 12 divisors (see below), whose sum is σ = 269358544. Its totient is φ = 75479184.

The previous prime is 152438753. The next prime is 152438791. The reversal of 152438764 is 467834251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184587 + ... + 185410.

Almost surely, 2^152438764 is an apocalyptic number.

It is an amenable number.

152438764 is a deficient number, since it is larger than the sum of its proper divisors (116919780).

152438764 is a wasteful number, since it uses less digits than its factorization.

152438764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370104 (or 370102 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 152438764 is about 12346.6094131142. The cubic root of 152438764 is about 534.1933445864.

The spelling of 152438764 in words is "one hundred fifty-two million, four hundred thirty-eight thousand, seven hundred sixty-four".