132125711557 has 12 divisors (see below), whose sum is σ = 153769300140. Its totient is φ = 113197525056.

The previous prime is 132125711483. The next prime is 132125711579. The reversal of 132125711557 is 755117521231.

It can be written as a sum of positive squares in 2 ways, for example, as 4766659681 + 127359051876 = 69041^2 + 356874^2 .

It is not a de Polignac number, because 132125711557 - 2⁷ = 132125711429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132125711587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526182 + ... + 735607.

It is an arithmetic number, because the mean of its divisors is an integer number (12814108345).

Almost surely, 2^132125711557 is an apocalyptic number.

It is an amenable number.

132125711557 is a deficient number, since it is larger than the sum of its proper divisors (21643588583).

132125711557 is a wasteful number, since it uses less digits than its factorization.

132125711557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263940 (or 1263933 counting only the distinct ones).

The product of its digits is 73500, while the sum is 40.

The spelling of 132125711557 in words is "one hundred thirty-two billion, one hundred twenty-five million, seven hundred eleven thousand, five hundred fifty-seven".