196158100256 has 24 divisors (see below), whose sum is σ = 386225958384. Its totient is φ = 98068968000.

The previous prime is 196158100231. The next prime is 196158100261. The reversal of 196158100256 is 652001851691.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131 + ... + 626381.

It is an arithmetic number, because the mean of its divisors is an integer number (16092748266).

Almost surely, 2^196158100256 is an apocalyptic number.

196158100256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196158100256 is a deficient number, since it is larger than the sum of its proper divisors (190067858128).

196158100256 is an equidigital number, since it uses as much as digits as its factorization.

196158100256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630144 (or 630136 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 196158100256 in words is "one hundred ninety-six billion, one hundred fifty-eight million, one hundred thousand, two hundred fifty-six".