132745237 has 2 divisors, whose sum is σ = 132745238. Its totient is φ = 132745236.

The previous prime is 132745199. The next prime is 132745241. The reversal of 132745237 is 732547231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121682961 + 11062276 = 11031^2 + 3326^2 .

It is a cyclic number.

It is not a de Polignac number, because 132745237 - 2¹⁵ = 132712469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132745037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66372618 + 66372619.

It is an arithmetic number, because the mean of its divisors is an integer number (66372619).

Almost surely, 2^132745237 is an apocalyptic number.

It is an amenable number.

132745237 is a deficient number, since it is larger than the sum of its proper divisors (1).

132745237 is an equidigital number, since it uses as much as digits as its factorization.

132745237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 34.

The square root of 132745237 is about 11521.5119233545. The cubic root of 132745237 is about 510.1207416290.

It can be divided in two parts, 1327 and 45237, that added together give a palindrome (46564).

The spelling of 132745237 in words is "one hundred thirty-two million, seven hundred forty-five thousand, two hundred thirty-seven".