131227664328958 has 16 divisors (see below), whose sum is σ = 197895048219936. Its totient is φ = 65262763883520.

The previous prime is 131227664328853. The next prime is 131227664328983. The reversal of 131227664328958 is 859823466722131.

It is a junction number, because it is equal to n+sod(n) for n = 131227664328893 and 131227664328902.

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, 26633866 + ... + 31173997.

It is an arithmetic number, because the mean of its divisors is an integer number (12368440513746).

Almost surely, 2^{131227664328958} is an apocalyptic number.

131227664328958 is a deficient number, since it is larger than the sum of its proper divisors (66667383890978).

131227664328958 is a wasteful number, since it uses less digits than its factorization.

131227664328958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57813939.

The product of its digits is 209018880, while the sum is 67.

The spelling of 131227664328958 in words is "one hundred thirty-one trillion, two hundred twenty-seven billion, six hundred sixty-four million, three hundred twenty-eight thousand, nine hundred fifty-eight".