132165601 has 2 divisors, whose sum is σ = 132165602. Its totient is φ = 132165600.

The previous prime is 132165581. The next prime is 132165641. The reversal of 132165601 is 106561231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 43824400 = 9399^2 + 6620^2 .

It is a cyclic number.

It is not a de Polignac number, because 132165601 - 2¹³ = 132157409 is a prime.

It is not a weakly prime, because it can be changed into another prime (132165641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66082800 + 66082801.

It is an arithmetic number, because the mean of its divisors is an integer number (66082801).

Almost surely, 2^132165601 is an apocalyptic number.

It is an amenable number.

132165601 is a deficient number, since it is larger than the sum of its proper divisors (1).

132165601 is an equidigital number, since it uses as much as digits as its factorization.

132165601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 132165601 is about 11496.3298926223. The cubic root of 132165601 is about 509.3771725402.

The spelling of 132165601 in words is "one hundred thirty-two million, one hundred sixty-five thousand, six hundred one".