127130133725 has 36 divisors (see below), whose sum is σ = 184822884864. Its totient is φ = 86488426080.

The previous prime is 127130133709. The next prime is 127130133763. The reversal of 127130133725 is 527331031721.

It is not a de Polignac number, because 127130133725 - 2⁴ = 127130133709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 253007 + ... + 564156.

It is an arithmetic number, because the mean of its divisors is an integer number (5133969024).

Almost surely, 2^127130133725 is an apocalyptic number.

It is an amenable number.

127130133725 is a deficient number, since it is larger than the sum of its proper divisors (57692751139).

127130133725 is a wasteful number, since it uses less digits than its factorization.

127130133725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817314 (or 817302 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The spelling of 127130133725 in words is "one hundred twenty-seven billion, one hundred thirty million, one hundred thirty-three thousand, seven hundred twenty-five".