196736131 has 2 divisors, whose sum is σ = 196736132. Its totient is φ = 196736130.

The previous prime is 196736117. The next prime is 196736143. The reversal of 196736131 is 131637691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196736131 - 2⁹ = 196735619 is a prime.

It is a super-2 number, since 2×196736131² = 77410210481698322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196736231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98368065 + 98368066.

It is an arithmetic number, because the mean of its divisors is an integer number (98368066).

Almost surely, 2^196736131 is an apocalyptic number.

196736131 is a deficient number, since it is larger than the sum of its proper divisors (1).

196736131 is an equidigital number, since it uses as much as digits as its factorization.

196736131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 196736131 is about 14026.2657539347. The cubic root of 196736131 is about 581.6048803519.

The spelling of 196736131 in words is "one hundred ninety-six million, seven hundred thirty-six thousand, one hundred thirty-one".