131352131 has 4 divisors (see below), whose sum is σ = 131461632. Its totient is φ = 131242632.

The previous prime is 131352127. The next prime is 131352173. The reversal of 131352131 is 131253131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131352131 - 2² = 131352127 is a prime.

It is a super-2 number, since 2×131352131² = 34506764636482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131352101) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 52931 + ... + 55356.

It is an arithmetic number, because the mean of its divisors is an integer number (32865408).

Almost surely, 2^131352131 is an apocalyptic number.

131352131 is a deficient number, since it is larger than the sum of its proper divisors (109501).

131352131 is a wasteful number, since it uses less digits than its factorization.

131352131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109500.

The product of its digits is 270, while the sum is 20.

The square root of 131352131 is about 11460.8957328823. The cubic root of 131352131 is about 508.3299608364.

The spelling of 131352131 in words is "one hundred thirty-one million, three hundred fifty-two thousand, one hundred thirty-one".