132569501 has 2 divisors, whose sum is σ = 132569502. Its totient is φ = 132569500.

The previous prime is 132569491. The next prime is 132569513. The reversal of 132569501 is 105965231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132480100 + 89401 = 11510^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 132569501 - 2²² = 128375197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132569561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66284750 + 66284751.

It is an arithmetic number, because the mean of its divisors is an integer number (66284751).

Almost surely, 2^132569501 is an apocalyptic number.

It is an amenable number.

132569501 is a deficient number, since it is larger than the sum of its proper divisors (1).

132569501 is an equidigital number, since it uses as much as digits as its factorization.

132569501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 132569501 is about 11513.8829679652. The cubic root of 132569501 is about 509.8955328767.

The spelling of 132569501 in words is "one hundred thirty-two million, five hundred sixty-nine thousand, five hundred one".