131006595 has 32 divisors (see below), whose sum is σ = 216716544. Its totient is φ = 67536000.

The previous prime is 131006587. The next prime is 131006599. The reversal of 131006595 is 595600131.

It is not a de Polignac number, because 131006595 - 2³ = 131006587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131006599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64140 + ... + 66150.

It is an arithmetic number, because the mean of its divisors is an integer number (6772392).

Almost surely, 2^131006595 is an apocalyptic number.

131006595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131006595 is a deficient number, since it is larger than the sum of its proper divisors (85709949).

131006595 is a wasteful number, since it uses less digits than its factorization.

131006595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

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

The square root of 131006595 is about 11445.8112425463. The cubic root of 131006595 is about 507.8838304124.

The spelling of 131006595 in words is "one hundred thirty-one million, six thousand, five hundred ninety-five".