125147187008 has 14 divisors (see below), whose sum is σ = 248338949346. Its totient is φ = 62573593472.

The previous prime is 125147186981. The next prime is 125147187071. The reversal of 125147187008 is 800781741521.

It can be written as a sum of positive squares in only one way, i.e., 114736657984 + 10410529024 = 338728^2 + 102032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125147187008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977712335 + ... + 977712462.

Almost surely, 2^125147187008 is an apocalyptic number.

It is an amenable number.

125147187008 is a deficient number, since it is larger than the sum of its proper divisors (123191762338).

125147187008 is an equidigital number, since it uses as much as digits as its factorization.

125147187008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955424809 (or 1955424799 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 44.

The spelling of 125147187008 in words is "one hundred twenty-five billion, one hundred forty-seven million, one hundred eighty-seven thousand, eight".