190432725808134 has 32 divisors (see below), whose sum is σ = 387451095413760. Its totient is φ = 62388509661632.

The previous prime is 190432725808121. The next prime is 190432725808153. The reversal of 190432725808134 is 431808527234091.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067622174 + ... + 1067800529.

It is an arithmetic number, because the mean of its divisors is an integer number (12107846731680).

Almost surely, 2^{190432725808134} is an apocalyptic number.

190432725808134 is an abundant number, since it is smaller than the sum of its proper divisors (197018369605626).

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

190432725808134 is a wasteful number, since it uses less digits than its factorization.

190432725808134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135422964.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 190432725808134 in words is "one hundred ninety trillion, four hundred thirty-two billion, seven hundred twenty-five million, eight hundred eight thousand, one hundred thirty-four".