152388812 has 6 divisors (see below), whose sum is σ = 266680428. Its totient is φ = 76194404.

The previous prime is 152388811. The next prime is 152388851. The reversal of 152388812 is 218883251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152388811) by changing a digit.

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 as a sum of consecutive naturals, namely, 19048598 + ... + 19048605.

It is an arithmetic number, because the mean of its divisors is an integer number (44446738).

Almost surely, 2^152388812 is an apocalyptic number.

It is an amenable number.

152388812 is a deficient number, since it is larger than the sum of its proper divisors (114291616).

152388812 is a wasteful number, since it uses less digits than its factorization.

152388812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38097207 (or 38097205 counting only the distinct ones).

The product of its digits is 30720, while the sum is 38.

The square root of 152388812 is about 12344.5863438189. The cubic root of 152388812 is about 534.1349890421.

The spelling of 152388812 in words is "one hundred fifty-two million, three hundred eighty-eight thousand, eight hundred twelve".