125153271616 has 28 divisors (see below), whose sum is σ = 259148896992. Its totient is φ = 59855911808.

The previous prime is 125153271589. The next prime is 125153271629. The reversal of 125153271616 is 616172351521.

It is a happy number.

It is a congruent number.

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, 42509830 + ... + 42512773.

Almost surely, 2^125153271616 is an apocalyptic number.

125153271616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125153271616 is an abundant number, since it is smaller than the sum of its proper divisors (133995625376).

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

125153271616 is an equidigital number, since it uses as much as digits as its factorization.

125153271616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85022638 (or 85022628 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The spelling of 125153271616 in words is "one hundred twenty-five billion, one hundred fifty-three million, two hundred seventy-one thousand, six hundred sixteen".