125016715634 has 8 divisors (see below), whose sum is σ = 187541625180. Its totient is φ = 62502840576.

The previous prime is 125016715613. The next prime is 125016715669. The reversal of 125016715634 is 436517610521.

It is a happy number.

125016715634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123281743225 + 1734972409 = 351115^2 + 41653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 125016715591 and 125016715600.

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, 2730239 + ... + 2775650.

Almost surely, 2^125016715634 is an apocalyptic number.

125016715634 is a deficient number, since it is larger than the sum of its proper divisors (62524909546).

125016715634 is a wasteful number, since it uses less digits than its factorization.

125016715634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517244.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 125016715634 in words is "one hundred twenty-five billion, sixteen million, seven hundred fifteen thousand, six hundred thirty-four".