132871577 has 2 divisors, whose sum is σ = 132871578. Its totient is φ = 132871576.

The previous prime is 132871561. The next prime is 132871663. The reversal of 132871577 is 775178231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104366656 + 28504921 = 10216^2 + 5339^2 .

It is a cyclic number.

It is not a de Polignac number, because 132871577 - 2⁴ = 132871561 is a prime.

It is not a weakly prime, because it can be changed into another prime (132871517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66435788 + 66435789.

It is an arithmetic number, because the mean of its divisors is an integer number (66435789).

Almost surely, 2^132871577 is an apocalyptic number.

It is an amenable number.

132871577 is a deficient number, since it is larger than the sum of its proper divisors (1).

132871577 is an equidigital number, since it uses as much as digits as its factorization.

132871577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82320, while the sum is 41.

The square root of 132871577 is about 11526.9934067822. The cubic root of 132871577 is about 510.2825257614.

The spelling of 132871577 in words is "one hundred thirty-two million, eight hundred seventy-one thousand, five hundred seventy-seven".