190136319 has 4 divisors (see below), whose sum is σ = 253515096. Its totient is φ = 126757544.

The previous prime is 190136273. The next prime is 190136333. The reversal of 190136319 is 913631091.

It is a happy number.

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 190136319 - 2⁹ = 190135807 is a prime.

It is a super-2 number, since 2×190136319² = 72303639605739522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190136319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190136339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31689384 + ... + 31689389.

It is an arithmetic number, because the mean of its divisors is an integer number (63378774).

Almost surely, 2^190136319 is an apocalyptic number.

190136319 is a deficient number, since it is larger than the sum of its proper divisors (63378777).

190136319 is an equidigital number, since it uses as much as digits as its factorization.

190136319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63378776.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 190136319 is about 13788.9926753190. The cubic root of 190136319 is about 575.0271634301.

The spelling of 190136319 in words is "one hundred ninety million, one hundred thirty-six thousand, three hundred nineteen".