189100034 has 8 divisors (see below), whose sum is σ = 284653200. Its totient is φ = 94215636.

The previous prime is 189100033. The next prime is 189100057. The reversal of 189100034 is 430001981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 189099976 and 189100012.

It is not an unprimeable number, because it can be changed into a prime (189100033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166484 + ... + 167615.

It is an arithmetic number, because the mean of its divisors is an integer number (35581650).

Almost surely, 2^189100034 is an apocalyptic number.

189100034 is a deficient number, since it is larger than the sum of its proper divisors (95553166).

189100034 is a wasteful number, since it uses less digits than its factorization.

189100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334384.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 189100034 is about 13751.3648049930. The cubic root of 189100034 is about 573.9805846768.

The spelling of 189100034 in words is "one hundred eighty-nine million, one hundred thousand, thirty-four".