131141131 has 12 divisors (see below), whose sum is σ = 144520992. Its totient is φ = 118910000.

The previous prime is 131141117. The next prime is 131141149.

131141131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 131141131 - 2²³ = 122752523 is a prime.

It is a super-2 number, since 2×131141131² = 34395992479918322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131144131) 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 11 ways as a sum of consecutive naturals, for example, 54606 + ... + 56956.

It is an arithmetic number, because the mean of its divisors is an integer number (12043416).

Almost surely, 2^131141131 is an apocalyptic number.

131141131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131141131 is a deficient number, since it is larger than the sum of its proper divisors (13379861).

131141131 is a wasteful number, since it uses less digits than its factorization.

131141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834 (or 2823 counting only the distinct ones).

The product of its digits is 36, while the sum is 16.

The square root of 131141131 is about 11451.6868189800. The cubic root of 131141131 is about 508.0576264530.

The spelling of 131141131 in words is "one hundred thirty-one million, one hundred forty-one thousand, one hundred thirty-one".