131130051 has 16 divisors (see below), whose sum is σ = 188526240. Its totient is φ = 80593920.

The previous prime is 131130029. The next prime is 131130071. The reversal of 131130051 is 150031131.

It is not a de Polignac number, because 131130051 - 2⁶ = 131129987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131130051.

It is not an unprimeable number, because it can be changed into a prime (131130071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39795 + ... + 42963.

It is an arithmetic number, because the mean of its divisors is an integer number (11782890).

Almost surely, 2^131130051 is an apocalyptic number.

131130051 is a deficient number, since it is larger than the sum of its proper divisors (57396189).

131130051 is a wasteful number, since it uses less digits than its factorization.

131130051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 131130051 is about 11451.2030372359. The cubic root of 131130051 is about 508.0433176011.

Adding to 131130051 its reverse (150031131), we get a palindrome (281161182).

The spelling of 131130051 in words is "one hundred thirty-one million, one hundred thirty thousand, fifty-one".