132451237 has 2 divisors, whose sum is σ = 132451238. Its totient is φ = 132451236.

The previous prime is 132451219. The next prime is 132451243. The reversal of 132451237 is 732154231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131469156 + 982081 = 11466^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 132451237 - 2¹⁵ = 132418469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132451247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66225618 + 66225619.

It is an arithmetic number, because the mean of its divisors is an integer number (66225619).

Almost surely, 2^132451237 is an apocalyptic number.

It is an amenable number.

132451237 is a deficient number, since it is larger than the sum of its proper divisors (1).

132451237 is an equidigital number, since it uses as much as digits as its factorization.

132451237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 132451237 is about 11508.7461089382. The cubic root of 132451237 is about 509.7438634368.

The spelling of 132451237 in words is "one hundred thirty-two million, four hundred fifty-one thousand, two hundred thirty-seven".