131333694161 has 8 divisors (see below), whose sum is σ = 132226598400. Its totient is φ = 130440943152.

The previous prime is 131333694113. The next prime is 131333694169. The reversal of 131333694161 is 161496333131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131333694161 - 2⁶ = 131333694097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131333694169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076146 + ... + 2138468.

It is an arithmetic number, because the mean of its divisors is an integer number (16528324800).

Almost surely, 2^131333694161 is an apocalyptic number.

It is an amenable number.

131333694161 is a deficient number, since it is larger than the sum of its proper divisors (892904239).

131333694161 is a wasteful number, since it uses less digits than its factorization.

131333694161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76615.

The product of its digits is 104976, while the sum is 41.

The spelling of 131333694161 in words is "one hundred thirty-one billion, three hundred thirty-three million, six hundred ninety-four thousand, one hundred sixty-one".