152539131 has 8 divisors (see below), whose sum is σ = 206832960. Its totient is φ = 99969032.

The previous prime is 152539109. The next prime is 152539139. The reversal of 152539131 is 131935251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152539131 - 2⁶ = 152539067 is a prime.

It is a super-2 number, since 2×152539131² = 46536372972470322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152539139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430725 + ... + 431078.

It is an arithmetic number, because the mean of its divisors is an integer number (25854120).

Almost surely, 2^152539131 is an apocalyptic number.

152539131 is a deficient number, since it is larger than the sum of its proper divisors (54293829).

152539131 is an equidigital number, since it uses as much as digits as its factorization.

152539131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861865.

The product of its digits is 4050, while the sum is 30.

The square root of 152539131 is about 12350.6733014844. The cubic root of 152539131 is about 534.3105580373.

The spelling of 152539131 in words is "one hundred fifty-two million, five hundred thirty-nine thousand, one hundred thirty-one".