189460158 has 32 divisors (see below), whose sum is σ = 393265152. Its totient is φ = 60784800.

The previous prime is 189460147. The next prime is 189460169. The reversal of 189460158 is 851064981.

It is an interprime number because it is at equal distance from previous prime (189460147) and next prime (189460169).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32860 + ... + 38192.

It is an arithmetic number, because the mean of its divisors is an integer number (12289536).

Almost surely, 2^189460158 is an apocalyptic number.

189460158 is an abundant number, since it is smaller than the sum of its proper divisors (203804994).

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

189460158 is a wasteful number, since it uses less digits than its factorization.

189460158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 189460158 is about 13764.4526952582. The cubic root of 189460158 is about 574.3447184139.

The spelling of 189460158 in words is "one hundred eighty-nine million, four hundred sixty thousand, one hundred fifty-eight".