190913198075 has 6 divisors (see below), whose sum is σ = 236732365644. Its totient is φ = 152730558440.

The previous prime is 190913198071. The next prime is 190913198081. The reversal of 190913198075 is 570891319091.

It is not a de Polignac number, because 190913198075 - 2² = 190913198071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190913198071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3818263937 + ... + 3818263986.

It is an arithmetic number, because the mean of its divisors is an integer number (39455394274).

Almost surely, 2^190913198075 is an apocalyptic number.

190913198075 is a deficient number, since it is larger than the sum of its proper divisors (45819167569).

190913198075 is an equidigital number, since it uses as much as digits as its factorization.

190913198075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636527933 (or 7636527928 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 53.

The spelling of 190913198075 in words is "one hundred ninety billion, nine hundred thirteen million, one hundred ninety-eight thousand, seventy-five".