132561853 has 2 divisors, whose sum is σ = 132561854. Its totient is φ = 132561852.

The previous prime is 132561839. The next prime is 132561881. The reversal of 132561853 is 358165231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119180889 + 13380964 = 10917^2 + 3658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132561853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132561823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66280926 + 66280927.

It is an arithmetic number, because the mean of its divisors is an integer number (66280927).

Almost surely, 2^132561853 is an apocalyptic number.

It is an amenable number.

132561853 is a deficient number, since it is larger than the sum of its proper divisors (1).

132561853 is an equidigital number, since it uses as much as digits as its factorization.

132561853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 34.

The square root of 132561853 is about 11513.5508423770. The cubic root of 132561853 is about 509.8857273131.

The spelling of 132561853 in words is "one hundred thirty-two million, five hundred sixty-one thousand, eight hundred fifty-three".