189875495 has 8 divisors (see below), whose sum is σ = 229008384. Its totient is φ = 151128544.

The previous prime is 189875489. The next prime is 189875501. The reversal of 189875495 is 594578981.

It is an interprime number because it is at equal distance from previous prime (189875489) and next prime (189875501).

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

It is a cyclic number.

It is not a de Polignac number, because 189875495 - 2⁸ = 189875239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 189875495.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95399 + ... + 97368.

It is an arithmetic number, because the mean of its divisors is an integer number (28626048).

Almost surely, 2^189875495 is an apocalyptic number.

189875495 is a deficient number, since it is larger than the sum of its proper divisors (39132889).

189875495 is a wasteful number, since it uses less digits than its factorization.

189875495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192969.

The product of its digits is 3628800, while the sum is 56.

The square root of 189875495 is about 13779.5317409555. The cubic root of 189875495 is about 574.7641073976.

The spelling of 189875495 in words is "one hundred eighty-nine million, eight hundred seventy-five thousand, four hundred ninety-five".