131513351204 has 24 divisors (see below), whose sum is σ = 236304499200. Its totient is φ = 64008219744.

The previous prime is 131513351201. The next prime is 131513351227. The reversal of 131513351204 is 402153315131.

It is not an unprimeable number, because it can be changed into a prime (131513351201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254404 + ... + 1355195.

It is an arithmetic number, because the mean of its divisors is an integer number (9846020800).

Almost surely, 2^131513351204 is an apocalyptic number.

It is an amenable number.

131513351204 is a deficient number, since it is larger than the sum of its proper divisors (104791147996).

131513351204 is a wasteful number, since it uses less digits than its factorization.

131513351204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609939 (or 2609937 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 131513351204 its reverse (402153315131), we get a palindrome (533666666335).

The spelling of 131513351204 in words is "one hundred thirty-one billion, five hundred thirteen million, three hundred fifty-one thousand, two hundred four".