152515312 has 10 divisors (see below), whose sum is σ = 295498448. Its totient is φ = 76257648.

The previous prime is 152515303. The next prime is 152515343. The reversal of 152515312 is 213515251.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4766088 + ... + 4766119.

Almost surely, 2^152515312 is an apocalyptic number.

It is an amenable number.

152515312 is a deficient number, since it is larger than the sum of its proper divisors (142983136).

152515312 is an equidigital number, since it uses as much as digits as its factorization.

152515312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532215 (or 9532209 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 152515312 is about 12349.7089844255. The cubic root of 152515312 is about 534.2827457080.

The spelling of 152515312 in words is "one hundred fifty-two million, five hundred fifteen thousand, three hundred twelve".