131062508252 has 24 divisors (see below), whose sum is σ = 257741657376. Its totient is φ = 57860371008.

The previous prime is 131062508221. The next prime is 131062508279. The reversal of 131062508252 is 252805260131.

It is a congruent number.

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, 54790823 + ... + 54793214.

It is an arithmetic number, because the mean of its divisors is an integer number (10739235724).

Almost surely, 2^131062508252 is an apocalyptic number.

It is an amenable number.

131062508252 is a deficient number, since it is larger than the sum of its proper divisors (126679149124).

131062508252 is a wasteful number, since it uses less digits than its factorization.

131062508252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109584077 (or 109584075 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 131062508252 its reverse (252805260131), we get a palindrome (383867768383).

The spelling of 131062508252 in words is "one hundred thirty-one billion, sixty-two million, five hundred eight thousand, two hundred fifty-two".