189002254 has 16 divisors (see below), whose sum is σ = 324200448. Its totient is φ = 80951832.

The previous prime is 189002227. The next prime is 189002267. The reversal of 189002254 is 452200981.

189002254 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29067 + ... + 34969.

It is an arithmetic number, because the mean of its divisors is an integer number (20262528).

Almost surely, 2^189002254 is an apocalyptic number.

189002254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

189002254 is a deficient number, since it is larger than the sum of its proper divisors (135198194).

189002254 is a wasteful number, since it uses less digits than its factorization.

189002254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 189002254 is about 13747.8090618105. The cubic root of 189002254 is about 573.8816361702.

The spelling of 189002254 in words is "one hundred eighty-nine million, two thousand, two hundred fifty-four".