189113756 has 24 divisors (see below), whose sum is σ = 368699520. Its totient is φ = 84272832.

The previous prime is 189113753. The next prime is 189113767. The reversal of 189113756 is 657311981.

189113756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189113753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61196 + ... + 64211.

It is an arithmetic number, because the mean of its divisors is an integer number (15362480).

Almost surely, 2^189113756 is an apocalyptic number.

It is an amenable number.

189113756 is a deficient number, since it is larger than the sum of its proper divisors (179585764).

189113756 is a wasteful number, since it uses less digits than its factorization.

189113756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125453 (or 125451 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 189113756 is about 13751.8637282370. The cubic root of 189113756 is about 573.9944679302.

The spelling of 189113756 in words is "one hundred eighty-nine million, one hundred thirteen thousand, seven hundred fifty-six".