132557849 has 2 divisors, whose sum is σ = 132557850. Its totient is φ = 132557848.

The previous prime is 132557801. The next prime is 132557861. The reversal of 132557849 is 948755231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96040000 + 36517849 = 9800^2 + 6043^2 .

It is a cyclic number.

It is not a de Polignac number, because 132557849 - 2¹⁶ = 132492313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132557899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66278924 + 66278925.

It is an arithmetic number, because the mean of its divisors is an integer number (66278925).

Almost surely, 2^132557849 is an apocalyptic number.

It is an amenable number.

132557849 is a deficient number, since it is larger than the sum of its proper divisors (1).

132557849 is an equidigital number, since it uses as much as digits as its factorization.

132557849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 132557849 is about 11513.3769589986. The cubic root of 132557849 is about 509.8805936014.

The spelling of 132557849 in words is "one hundred thirty-two million, five hundred fifty-seven thousand, eight hundred forty-nine".