189014518 has 32 divisors (see below), whose sum is σ = 365679360. Its totient is φ = 71100960.

The previous prime is 189014509. The next prime is 189014549. The reversal of 189014518 is 815410981.

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 15 ways as a sum of consecutive naturals, for example, 16696 + ... + 25627.

It is an arithmetic number, because the mean of its divisors is an integer number (11427480).

Almost surely, 2^189014518 is an apocalyptic number.

189014518 is a deficient number, since it is larger than the sum of its proper divisors (176664842).

189014518 is a wasteful number, since it uses less digits than its factorization.

189014518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42372.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 189014518 is about 13748.2550892831. The cubic root of 189014518 is about 573.8940486009.

The spelling of 189014518 in words is "one hundred eighty-nine million, fourteen thousand, five hundred eighteen".