196158100254 has 8 divisors (see below), whose sum is σ = 392316200520. Its totient is φ = 65386033416.

The previous prime is 196158100231. The next prime is 196158100261. The reversal of 196158100254 is 452001851691.

It is a sphenic number, since it is the product of 3 distinct primes.

196158100254 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16346508349 + ... + 16346508360.

It is an arithmetic number, because the mean of its divisors is an integer number (49039525065).

Almost surely, 2^196158100254 is an apocalyptic number.

196158100254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196158100254 is a wasteful number, since it uses less digits than its factorization.

196158100254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32693016714.

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 196158100254 in words is "one hundred ninety-six billion, one hundred fifty-eight million, one hundred thousand, two hundred fifty-four".