135130131 has 6 divisors (see below), whose sum is σ = 195187980. Its totient is φ = 90086748.

The previous prime is 135130063. The next prime is 135130139. The reversal of 135130131 is 131031531.

It is not a de Polignac number, because 135130131 - 2⁷ = 135130003 is a prime.

It is a super-2 number, since 2×135130131² = 36520304608154322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135130139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7507221 + ... + 7507238.

It is an arithmetic number, because the mean of its divisors is an integer number (32531330).

Almost surely, 2^135130131 is an apocalyptic number.

135130131 is a deficient number, since it is larger than the sum of its proper divisors (60057849).

135130131 is a wasteful number, since it uses less digits than its factorization.

135130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014465 (or 15014462 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 135130131 is about 11624.5486363987. The cubic root of 135130131 is about 513.1575613510.

Adding to 135130131 its reverse (131031531), we get a palindrome (266161662).

The spelling of 135130131 in words is "one hundred thirty-five million, one hundred thirty thousand, one hundred thirty-one".