130131032 has 8 divisors (see below), whose sum is σ = 243995700. Its totient is φ = 65065512.

The previous prime is 130131017. The next prime is 130131037. The reversal of 130131032 is 230131031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 130130998 and 130131016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8133182 + ... + 8133197.

Almost surely, 2^130131032 is an apocalyptic number.

It is an amenable number.

130131032 is a deficient number, since it is larger than the sum of its proper divisors (113864668).

130131032 is a wasteful number, since it uses less digits than its factorization.

130131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266385 (or 16266381 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130131032 is about 11407.4989371027. The cubic root of 130131032 is about 506.7498451467.

Adding to 130131032 its reverse (230131031), we get a palindrome (360262063).

Subtracting 130131032 from its reverse (230131031), we obtain a palindrome (99999999).

The spelling of 130131032 in words is "one hundred thirty million, one hundred thirty-one thousand, thirty-two".