131345101366252 has 24 divisors (see below), whose sum is σ = 241951877576640. Its totient is φ = 62216004203280.

The previous prime is 131345101366247. The next prime is 131345101366277. The reversal of 131345101366252 is 252663101543131.

It is a super-2 number, since 2×131345101366252² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131345101366199 and 131345101366208.

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, 81474123 + ... + 83070589.

It is an arithmetic number, because the mean of its divisors is an integer number (10081328232360).

Almost surely, 2^{131345101366252} is an apocalyptic number.

It is an amenable number.

131345101366252 is a deficient number, since it is larger than the sum of its proper divisors (110606776210388).

131345101366252 is a wasteful number, since it uses less digits than its factorization.

131345101366252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679021 (or 2679019 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 131345101366252 in words is "one hundred thirty-one trillion, three hundred forty-five billion, one hundred one million, three hundred sixty-six thousand, two hundred fifty-two".