130308131 has 4 divisors (see below), whose sum is σ = 131526072. Its totient is φ = 129090192.

The previous prime is 130308119. The next prime is 130308149. The reversal of 130308131 is 131803031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131803031 = 2797 ⋅47123.

It is a cyclic number.

It is not a de Polignac number, because 130308131 - 2¹⁸ = 130045987 is a prime.

It is a super-2 number, since 2×130308131² = 33960418009426322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130308161) 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, 608810 + ... + 609023.

It is an arithmetic number, because the mean of its divisors is an integer number (32881518).

Almost surely, 2^130308131 is an apocalyptic number.

130308131 is a deficient number, since it is larger than the sum of its proper divisors (1217941).

130308131 is a wasteful number, since it uses less digits than its factorization.

130308131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217940.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 130308131 is about 11415.2586917687. The cubic root of 130308131 is about 506.9796243369.

The spelling of 130308131 in words is "one hundred thirty million, three hundred eight thousand, one hundred thirty-one".