192272131 has 2 divisors, whose sum is σ = 192272132. Its totient is φ = 192272130.

The previous prime is 192272123. The next prime is 192272147. The reversal of 192272131 is 131272291.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 192272131 - 2³ = 192272123 is a prime.

It is a super-2 number, since 2×192272131² = 73937144718562322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 192272131.

It is not a weakly prime, because it can be changed into another prime (192273131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96136065 + 96136066.

It is an arithmetic number, because the mean of its divisors is an integer number (96136066).

Almost surely, 2^192272131 is an apocalyptic number.

192272131 is a deficient number, since it is larger than the sum of its proper divisors (1).

192272131 is an equidigital number, since it uses as much as digits as its factorization.

192272131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 192272131 is about 13866.2226651673. Note that the first 3 decimals coincide. The cubic root of 192272131 is about 577.1722555787.

The spelling of 192272131 in words is "one hundred ninety-two million, two hundred seventy-two thousand, one hundred thirty-one".