3157089198 has 16 divisors (see below), whose sum is σ = 6316584960. Its totient is φ = 1051961976.

The previous prime is 3157089149. The next prime is 3157089203. The reversal of 3157089198 is 8919807513.

It is a self number, because there is not a number n which added to its sum of digits gives 3157089198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82990 + ... + 114897.

It is an arithmetic number, because the mean of its divisors is an integer number (394786560).

Almost surely, 2^3157089198 is an apocalyptic number.

3157089198 is an abundant number, since it is smaller than the sum of its proper divisors (3159495762).

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

3157089198 is a wasteful number, since it uses less digits than its factorization.

3157089198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200551.

The product of its (nonzero) digits is 544320, while the sum is 51.

The square root of 3157089198 is about 56187.9809033925. The cubic root of 3157089198 is about 1466.9960712486.

The spelling of 3157089198 in words is "three billion, one hundred fifty-seven million, eighty-nine thousand, one hundred ninety-eight".