130131545 has 16 divisors (see below), whose sum is σ = 160311360. Its totient is φ = 101352384.

The previous prime is 130131517. The next prime is 130131563. The reversal of 130131545 is 545131031.

It is a cyclic number.

It is not a de Polignac number, because 130131545 - 2²⁶ = 63022681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130131545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80687 + ... + 82283.

It is an arithmetic number, because the mean of its divisors is an integer number (10019460).

Almost surely, 2^130131545 is an apocalyptic number.

It is an amenable number.

130131545 is a deficient number, since it is larger than the sum of its proper divisors (30179815).

130131545 is a wasteful number, since it uses less digits than its factorization.

130131545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 130131545 is about 11407.5214222898. The cubic root of 130131545 is about 506.7505110456.

Adding to 130131545 its reverse (545131031), we get a palindrome (675262576).

The spelling of 130131545 in words is "one hundred thirty million, one hundred thirty-one thousand, five hundred forty-five".