131275434104 has 16 divisors (see below), whose sum is σ = 246166786800. Its totient is φ = 65630957632.

The previous prime is 131275434089. The next prime is 131275434107. The reversal of 131275434104 is 401434572131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131275434107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761909 + ... + 918180.

It is an arithmetic number, because the mean of its divisors is an integer number (15385424175).

Almost surely, 2^131275434104 is an apocalyptic number.

It is an amenable number.

131275434104 is a deficient number, since it is larger than the sum of its proper divisors (114891352696).

131275434104 is a wasteful number, since it uses less digits than its factorization.

131275434104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689862 (or 1689858 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 131275434104 in words is "one hundred thirty-one billion, two hundred seventy-five million, four hundred thirty-four thousand, one hundred four".