190432725808135 has 4 divisors (see below), whose sum is σ = 228519270969768. Its totient is φ = 152346180646504.

The previous prime is 190432725808121. The next prime is 190432725808153. The reversal of 190432725808135 is 531808527234091.

190432725808135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 190432725808135 - 2²⁵ = 190432692253703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190432725808135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19043272580809 + ... + 19043272580818.

It is an arithmetic number, because the mean of its divisors is an integer number (57129817742442).

Almost surely, 2^{190432725808135} is an apocalyptic number.

190432725808135 is a deficient number, since it is larger than the sum of its proper divisors (38086545161633).

190432725808135 is an equidigital number, since it uses as much as digits as its factorization.

190432725808135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38086545161632.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 190432725808135 in words is "one hundred ninety trillion, four hundred thirty-two billion, seven hundred twenty-five million, eight hundred eight thousand, one hundred thirty-five".