125181833086 has 16 divisors (see below), whose sum is σ = 194265961200. Its totient is φ = 60426919168.

The previous prime is 125181833047. The next prime is 125181833107. The reversal of 125181833086 is 680338181521.

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 7 ways as a sum of consecutive naturals, for example, 556110 + ... + 748078.

It is an arithmetic number, because the mean of its divisors is an integer number (12141622575).

Almost surely, 2^125181833086 is an apocalyptic number.

125181833086 is a deficient number, since it is larger than the sum of its proper divisors (69084128114).

125181833086 is a wasteful number, since it uses less digits than its factorization.

125181833086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203243.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 125181833086 in words is "one hundred twenty-five billion, one hundred eighty-one million, eight hundred thirty-three thousand, eighty-six".