131132131 has 8 divisors (see below), whose sum is σ = 147359520. Its totient is φ = 115781952.

The previous prime is 131132051. The next prime is 131132137. The reversal of 131132131 is 131231131.

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

It is not a de Polignac number, because 131132131 - 2⁷ = 131132003 is a prime.

It is a super-2 number, since 2×131132131² = 34391271561202322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131132137) 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, 218986 + ... + 219583.

It is an arithmetic number, because the mean of its divisors is an integer number (18419940).

Almost surely, 2^131132131 is an apocalyptic number.

131132131 is a deficient number, since it is larger than the sum of its proper divisors (16227389).

131132131 is a wasteful number, since it uses less digits than its factorization.

131132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438605.

The product of its digits is 54, while the sum is 16.

The square root of 131132131 is about 11451.2938570277. The cubic root of 131132131 is about 508.0460038008.

Adding to 131132131 its reverse (131231131), we get a palindrome (262363262).

The spelling of 131132131 in words is "one hundred thirty-one million, one hundred thirty-two thousand, one hundred thirty-one".