131052315 has 16 divisors (see below), whose sum is σ = 211542048. Its totient is φ = 69275136.

The previous prime is 131052307. The next prime is 131052323. The reversal of 131052315 is 513250131.

It is an interprime number because it is at equal distance from previous prime (131052307) and next prime (131052323).

It is not a de Polignac number, because 131052315 - 2³ = 131052307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131052291 and 131052300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36964 + ... + 40353.

It is an arithmetic number, because the mean of its divisors is an integer number (13221378).

Almost surely, 2^131052315 is an apocalyptic number.

131052315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131052315 is a deficient number, since it is larger than the sum of its proper divisors (80489733).

131052315 is a wasteful number, since it uses less digits than its factorization.

131052315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77438.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 131052315 is about 11447.8083055229. The cubic root of 131052315 is about 507.9429056775.

The spelling of 131052315 in words is "one hundred thirty-one million, fifty-two thousand, three hundred fifteen".