190394195 has 16 divisors (see below), whose sum is σ = 232098048. Its totient is φ = 149917920.

The previous prime is 190394189. The next prime is 190394213. The reversal of 190394195 is 591493091.

It is not a de Polignac number, because 190394195 - 2⁶ = 190394131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88280 + ... + 90410.

It is an arithmetic number, because the mean of its divisors is an integer number (14506128).

Almost surely, 2^190394195 is an apocalyptic number.

190394195 is a deficient number, since it is larger than the sum of its proper divisors (41703853).

190394195 is a wasteful number, since it uses less digits than its factorization.

190394195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 190394195 is about 13798.3402987461. The cubic root of 190394195 is about 575.2870098350.

The spelling of 190394195 in words is "one hundred ninety million, three hundred ninety-four thousand, one hundred ninety-five".