130131162 has 36 divisors (see below), whose sum is σ = 327985866. Its totient is φ = 37180080.

The previous prime is 130131161. The next prime is 130131191. The reversal of 130131162 is 261131031.

It can be written as a sum of positive squares in only one way, i.e., 129072321 + 1058841 = 11361^2 + 1029^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130131161) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 72889 + ... + 74652.

Almost surely, 2^130131162 is an apocalyptic number.

130131162 is an abundant number, since it is smaller than the sum of its proper divisors (197854704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130131162 is a wasteful number, since it uses less digits than its factorization.

130131162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147563 (or 147553 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 130131162 is about 11407.5046351075. The cubic root of 130131162 is about 506.7500138932.

Adding to 130131162 its reverse (261131031), we get a palindrome (391262193).

The spelling of 130131162 in words is "one hundred thirty million, one hundred thirty-one thousand, one hundred sixty-two".