131073954931 has 16 divisors (see below), whose sum is σ = 140165082720. Its totient is φ = 122137643520.

The previous prime is 131073954929. The next prime is 131073954941. The reversal of 131073954931 is 139459370131.

It is a cyclic number.

It is not a de Polignac number, because 131073954931 - 2¹ = 131073954929 is a prime.

It is a super-2 number, since 2×131073954931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131073954941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3146185 + ... + 3187573.

It is an arithmetic number, because the mean of its divisors is an integer number (8760317670).

Almost surely, 2^131073954931 is an apocalyptic number.

131073954931 is a deficient number, since it is larger than the sum of its proper divisors (9091127789).

131073954931 is a wasteful number, since it uses less digits than its factorization.

131073954931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43254.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 131073954931 in words is "one hundred thirty-one billion, seventy-three million, nine hundred fifty-four thousand, nine hundred thirty-one".