130040131 has 4 divisors (see below), whose sum is σ = 140043232. Its totient is φ = 120037032.

The previous prime is 130040107. The next prime is 130040149. The reversal of 130040131 is 131040031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131040031 = 1049 ⋅124919.

It is a cyclic number.

It is not a de Polignac number, because 130040131 - 2⁹ = 130039619 is a prime.

It is a super-2 number, since 2×130040131² = 33820871340994322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 10003087 = 130040131 / (1 + 3 + 0 + 0 + 4 + 0 + 1 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130040171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001531 + ... + 5001556.

It is an arithmetic number, because the mean of its divisors is an integer number (35010808).

Almost surely, 2^130040131 is an apocalyptic number.

130040131 is a deficient number, since it is larger than the sum of its proper divisors (10003101).

130040131 is a wasteful number, since it uses less digits than its factorization.

130040131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003100.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130040131 is about 11403.5139759637. The cubic root of 130040131 is about 506.6318235985.

Adding to 130040131 its reverse (131040031), we get a palindrome (261080162).

The spelling of 130040131 in words is "one hundred thirty million, forty thousand, one hundred thirty-one".