131113460502 has 12 divisors (see below), whose sum is σ = 284079164460. Its totient is φ = 43704486828.

The previous prime is 131113460479. The next prime is 131113460509. The reversal of 131113460502 is 205064311131.

It is a happy number.

131113460502 is a `hidden beast` number, since 1 + 3 + 1 + 113 + 46 + 0 + 502 = 666.

131113460502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131113460509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3642040552 + ... + 3642040587.

It is an arithmetic number, because the mean of its divisors is an integer number (23673263705).

Almost surely, 2^131113460502 is an apocalyptic number.

131113460502 is an abundant number, since it is smaller than the sum of its proper divisors (152965703958).

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

131113460502 is a wasteful number, since it uses less digits than its factorization.

131113460502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284081147 (or 7284081144 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 131113460502 its reverse (205064311131), we get a palindrome (336177771633).

The spelling of 131113460502 in words is "one hundred thirty-one billion, one hundred thirteen million, four hundred sixty thousand, five hundred two".