196158100231 has 2 divisors, whose sum is σ = 196158100232. Its totient is φ = 196158100230.

The previous prime is 196158100139. The next prime is 196158100261. The reversal of 196158100231 is 132001851691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196158100231 - 2⁹ = 196158099719 is a prime.

It is a super-2 number, since 2×196158100231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196158100261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98079050115 + 98079050116.

It is an arithmetic number, because the mean of its divisors is an integer number (98079050116).

Almost surely, 2^196158100231 is an apocalyptic number.

196158100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

196158100231 is an equidigital number, since it uses as much as digits as its factorization.

196158100231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 37.

The spelling of 196158100231 in words is "one hundred ninety-six billion, one hundred fifty-eight million, one hundred thousand, two hundred thirty-one".