190256944195 has 8 divisors (see below), whose sum is σ = 228310778736. Its totient is φ = 152203924896.

The previous prime is 190256944181. The next prime is 190256944217. The reversal of 190256944195 is 591449652091.

It is a happy number.

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 190256944195 - 2¹⁹ = 190256419907 is a prime.

It is a Duffinian number.

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, 592389 + ... + 855241.

It is an arithmetic number, because the mean of its divisors is an integer number (28538847342).

Almost surely, 2^190256944195 is an apocalyptic number.

190256944195 is a deficient number, since it is larger than the sum of its proper divisors (38053834541).

190256944195 is a wasteful number, since it uses less digits than its factorization.

190256944195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407621.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 190256944195 in words is "one hundred ninety billion, two hundred fifty-six million, nine hundred forty-four thousand, one hundred ninety-five".