132151566345625 has 20 divisors (see below), whose sum is σ = 165152966686708. Its totient is φ = 105710773320000.

The previous prime is 132151566345613. The next prime is 132151566345629. The reversal of 132151566345625 is 526543665151231.

It can be written as a sum of positive squares in 10 ways, for example, as 122412804097024 + 9738762248601 = 11064032^2 + 3120699^2 .

It is not a de Polignac number, because 132151566345625 - 2²⁵ = 132151532791193 is a prime.

It is a super-2 number, since 2×132151566345625² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132151566345629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4166586 + ... + 16782835.

Almost surely, 2^{132151566345625} is an apocalyptic number.

It is an amenable number.

132151566345625 is a deficient number, since it is larger than the sum of its proper divisors (33001400341083).

132151566345625 is an equidigital number, since it uses as much as digits as its factorization.

132151566345625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20959534 (or 20959519 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 55.

The spelling of 132151566345625 in words is "one hundred thirty-two trillion, one hundred fifty-one billion, five hundred sixty-six million, three hundred forty-five thousand, six hundred twenty-five".