189151602968 has 16 divisors (see below), whose sum is σ = 354861597480. Its totient is φ = 94521843648.

The previous prime is 189151602931. The next prime is 189151602973. The reversal of 189151602968 is 869206151981.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6729830 + ... + 6757877.

Almost surely, 2^189151602968 is an apocalyptic number.

It is an amenable number.

189151602968 is a deficient number, since it is larger than the sum of its proper divisors (165709994512).

189151602968 is a wasteful number, since it uses less digits than its factorization.

189151602968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489466 (or 13489462 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 56.

The spelling of 189151602968 in words is "one hundred eighty-nine billion, one hundred fifty-one million, six hundred two thousand, nine hundred sixty-eight".