192790131 has 16 divisors (see below), whose sum is σ = 270935040. Its totient is φ = 121603680.

The previous prime is 192790127. The next prime is 192790133. The reversal of 192790131 is 131097291.

It is not a de Polignac number, because 192790131 - 2² = 192790127 is a prime.

It is a super-2 number, since 2×192790131² = 74336069221994322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 192790092 and 192790101.

It is not an unprimeable number, because it can be changed into a prime (192790133) 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, 54781 + ... + 58193.

It is an arithmetic number, because the mean of its divisors is an integer number (16933440).

Almost surely, 2^192790131 is an apocalyptic number.

192790131 is a deficient number, since it is larger than the sum of its proper divisors (78144909).

192790131 is a wasteful number, since it uses less digits than its factorization.

192790131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 192790131 is about 13884.8885843567. Note that the first 3 decimals coincide. The cubic root of 192790131 is about 577.6901103824.

The spelling of 192790131 in words is "one hundred ninety-two million, seven hundred ninety thousand, one hundred thirty-one".