190432725808136 has 32 divisors (see below), whose sum is σ = 408073531279680. Its totient is φ = 81613344436800.

The previous prime is 190432725808121. The next prime is 190432725808153. The reversal of 190432725808136 is 631808527234091.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 7384655 + ... + 20866206.

It is an arithmetic number, because the mean of its divisors is an integer number (12752297852490).

It is a 1-persistent number, because it is pandigital, but 2⋅190432725808136 = 380865451616272 is not.

Almost surely, 2^{190432725808136} is an apocalyptic number.

It is an amenable number.

190432725808136 is an abundant number, since it is smaller than the sum of its proper divisors (217640805471544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190432725808136 is a wasteful number, since it uses less digits than its factorization.

190432725808136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28371245 (or 28371241 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 190432725808136 in words is "one hundred ninety trillion, four hundred thirty-two billion, seven hundred twenty-five million, eight hundred eight thousand, one hundred thirty-six".