189125022 has 8 divisors (see below), whose sum is σ = 378250056. Its totient is φ = 63041672.

The previous prime is 189124981. The next prime is 189125029. The reversal of 189125022 is 220521981.

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

189125022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189125029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15760413 + ... + 15760424.

It is an arithmetic number, because the mean of its divisors is an integer number (47281257).

Almost surely, 2^189125022 is an apocalyptic number.

189125022 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.

189125022 is a wasteful number, since it uses less digits than its factorization.

189125022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31520842.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 189125022 is about 13752.2733393428. The cubic root of 189125022 is about 574.0058658200.

The spelling of 189125022 in words is "one hundred eighty-nine million, one hundred twenty-five thousand, twenty-two".