189695150 has 12 divisors (see below), whose sum is σ = 352833072. Its totient is φ = 75878040.

The previous prime is 189695141. The next prime is 189695161. The reversal of 189695150 is 51596981.

189695150 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 5 ways as a sum of consecutive naturals, for example, 1896902 + ... + 1897001.

It is an arithmetic number, because the mean of its divisors is an integer number (29402756).

Almost surely, 2^189695150 is an apocalyptic number.

189695150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189695150 is a deficient number, since it is larger than the sum of its proper divisors (163137922).

189695150 is a wasteful number, since it uses less digits than its factorization.

189695150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793915 (or 3793910 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 44.

The square root of 189695150 is about 13772.9862411897. The cubic root of 189695150 is about 574.5820781720.

The spelling of 189695150 in words is "one hundred eighty-nine million, six hundred ninety-five thousand, one hundred fifty".