192681131 has 2 divisors, whose sum is σ = 192681132. Its totient is φ = 192681130.

The previous prime is 192681061. The next prime is 192681199. The reversal of 192681131 is 131186291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 192681131 - 2¹⁰ = 192680107 is a prime.

It is a super-2 number, since 2×192681131² = 74252036486878322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192681031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96340565 + 96340566.

It is an arithmetic number, because the mean of its divisors is an integer number (96340566).

Almost surely, 2^192681131 is an apocalyptic number.

192681131 is a deficient number, since it is larger than the sum of its proper divisors (1).

192681131 is an equidigital number, since it uses as much as digits as its factorization.

192681131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 32.

The square root of 192681131 is about 13880.9628988770. The cubic root of 192681131 is about 577.5812180644.

The spelling of 192681131 in words is "one hundred ninety-two million, six hundred eighty-one thousand, one hundred thirty-one".