190290875 has 16 divisors (see below), whose sum is σ = 237914976. Its totient is φ = 151956000.

The previous prime is 190290857. The next prime is 190290883. The reversal of 190290875 is 578092091.

It is a de Polignac number, because none of the positive numbers 2^k-190290875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93620 + ... + 95630.

It is an arithmetic number, because the mean of its divisors is an integer number (14869686).

Almost surely, 2^190290875 is an apocalyptic number.

190290875 is a deficient number, since it is larger than the sum of its proper divisors (47624101).

190290875 is an equidigital number, since it uses as much as digits as its factorization.

190290875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 190290875 is about 13794.5958621483. The cubic root of 190290875 is about 575.1829285650.

The spelling of 190290875 in words is "one hundred ninety million, two hundred ninety thousand, eight hundred seventy-five".