189848136 has 32 divisors (see below), whose sum is σ = 478827360. Its totient is φ = 62721792.

The previous prime is 189848119. The next prime is 189848137. The reversal of 189848136 is 631848981.

It is not an unprimeable number, because it can be changed into a prime (189848137) 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, 32290 + ... + 37713.

It is an arithmetic number, because the mean of its divisors is an integer number (14963355).

Almost surely, 2^189848136 is an apocalyptic number.

It is an amenable number.

189848136 is an abundant number, since it is smaller than the sum of its proper divisors (288979224).

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

189848136 is a wasteful number, since it uses less digits than its factorization.

189848136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70125 (or 70121 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 189848136 is about 13778.5389646363. The cubic root of 189848136 is about 574.7365003130.

The spelling of 189848136 in words is "one hundred eighty-nine million, eight hundred forty-eight thousand, one hundred thirty-six".