13520032130 has 16 divisors (see below), whose sum is σ = 26548426944. Its totient is φ = 4916375280.

The previous prime is 13520032111. The next prime is 13520032147. The reversal of 13520032130 is 3123002531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61454582 + ... + 61454801.

It is an arithmetic number, because the mean of its divisors is an integer number (1659276684).

Almost surely, 2^13520032130 is an apocalyptic number.

13520032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13520032130 is a deficient number, since it is larger than the sum of its proper divisors (13028394814).

13520032130 is a wasteful number, since it uses less digits than its factorization.

13520032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122909401.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13520032130 its reverse (3123002531), we get a palindrome (16643034661).

The spelling of 13520032130 in words is "thirteen billion, five hundred twenty million, thirty-two thousand, one hundred thirty".