189152194 has 32 divisors (see below), whose sum is σ = 357270912. Its totient is φ = 72960000.

The previous prime is 189152179. The next prime is 189152219. The reversal of 189152194 is 491251981.

189152194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9474 + ... + 21634.

It is an arithmetic number, because the mean of its divisors is an integer number (11164716).

Almost surely, 2^189152194 is an apocalyptic number.

189152194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

189152194 is a deficient number, since it is larger than the sum of its proper divisors (168118718).

189152194 is a wasteful number, since it uses less digits than its factorization.

189152194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12282.

The product of its digits is 25920, while the sum is 40.

The square root of 189152194 is about 13753.2612132541. The cubic root of 189152194 is about 574.0333540574.

The spelling of 189152194 in words is "one hundred eighty-nine million, one hundred fifty-two thousand, one hundred ninety-four".