189100235 has 8 divisors (see below), whose sum is σ = 227017296. Its totient is φ = 151215520.

The previous prime is 189100211. The next prime is 189100253. The reversal of 189100235 is 532001981.

189100235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 189100235 - 2²⁰ = 188051659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189100198 and 189100207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7520 + ... + 20850.

It is an arithmetic number, because the mean of its divisors is an integer number (28377162).

Almost surely, 2^189100235 is an apocalyptic number.

189100235 is a deficient number, since it is larger than the sum of its proper divisors (37917061).

189100235 is a wasteful number, since it uses less digits than its factorization.

189100235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16173.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 189100235 is about 13751.3721133565. The cubic root of 189100235 is about 573.9807880437.

The spelling of 189100235 in words is "one hundred eighty-nine million, one hundred thousand, two hundred thirty-five".