190289933405 has 32 divisors (see below), whose sum is σ = 272666798208. Its totient is φ = 125652844800.

The previous prime is 190289933399. The next prime is 190289933411. The reversal of 190289933405 is 504339982091.

It is an interprime number because it is at equal distance from previous prime (190289933399) and next prime (190289933411).

It is not a de Polignac number, because 190289933405 - 2³⁰ = 189216191581 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2137859 + ... + 2225088.

It is an arithmetic number, because the mean of its divisors is an integer number (8520837444).

Almost surely, 2^190289933405 is an apocalyptic number.

It is an amenable number.

190289933405 is a deficient number, since it is larger than the sum of its proper divisors (82376864803).

190289933405 is a wasteful number, since it uses less digits than its factorization.

190289933405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363037.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 190289933405 in words is "one hundred ninety billion, two hundred eighty-nine million, nine hundred thirty-three thousand, four hundred five".