189092495 has 4 divisors (see below), whose sum is σ = 226911000. Its totient is φ = 151273992.

The previous prime is 189092471. The next prime is 189092537. The reversal of 189092495 is 594290981.

189092495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 189092495 - 2²² = 184898191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18909245 + ... + 18909254.

It is an arithmetic number, because the mean of its divisors is an integer number (56727750).

Almost surely, 2^189092495 is an apocalyptic number.

189092495 is a deficient number, since it is larger than the sum of its proper divisors (37818505).

189092495 is an equidigital number, since it uses as much as digits as its factorization.

189092495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37818504.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 189092495 is about 13751.0906840149. The cubic root of 189092495 is about 573.9729567967.

The spelling of 189092495 in words is "one hundred eighty-nine million, ninety-two thousand, four hundred ninety-five".