131054114115252 has 36 divisors (see below), whose sum is σ = 340229074035396. Its totient is φ = 42504037009920.

The previous prime is 131054114115251. The next prime is 131054114115271. The reversal of 131054114115252 is 252511411450131.

It is a happy number.

131054114115252 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 5 + 4 + 114 + 11 + 525 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109817740524816 + 21236373590436 = 10479396^2 + 4608294^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131054114115251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49194485949 + ... + 49194488612.

Almost surely, 2^{131054114115252} is an apocalyptic number.

131054114115252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131054114115252 is an abundant number, since it is smaller than the sum of its proper divisors (209174959920144).

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

131054114115252 is a wasteful number, since it uses less digits than its factorization.

131054114115252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98388974608 (or 98388974603 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

Adding to 131054114115252 its reverse (252511411450131), we get a palindrome (383565525565383).

The spelling of 131054114115252 in words is "one hundred thirty-one trillion, fifty-four billion, one hundred fourteen million, one hundred fifteen thousand, two hundred fifty-two".