131035610742664 has 8 divisors (see below), whose sum is σ = 245691770142510. Its totient is φ = 65517805371328.

The previous prime is 131035610742643. The next prime is 131035610742709. The reversal of 131035610742664 is 466247016530131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69138526541764 + 61897084200900 = 8314958^2 + 7867470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×131035610742664² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8189725671409 + ... + 8189725671424.

Almost surely, 2^{131035610742664} is an apocalyptic number.

It is an amenable number.

131035610742664 is a deficient number, since it is larger than the sum of its proper divisors (114656159399846).

131035610742664 is a wasteful number, since it uses less digits than its factorization.

131035610742664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16379451342839 (or 16379451342835 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 131035610742664 in words is "one hundred thirty-one trillion, thirty-five billion, six hundred ten million, seven hundred forty-two thousand, six hundred sixty-four".