132315637 has 2 divisors, whose sum is σ = 132315638. Its totient is φ = 132315636.

The previous prime is 132315593. The next prime is 132315647. The reversal of 132315637 is 736513231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78747876 + 53567761 = 8874^2 + 7319^2 .

It is a cyclic number.

It is not a de Polignac number, because 132315637 - 2⁷ = 132315509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132315599 and 132315608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132315647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66157818 + 66157819.

It is an arithmetic number, because the mean of its divisors is an integer number (66157819).

Almost surely, 2^132315637 is an apocalyptic number.

It is an amenable number.

132315637 is a deficient number, since it is larger than the sum of its proper divisors (1).

132315637 is an equidigital number, since it uses as much as digits as its factorization.

132315637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 31.

The square root of 132315637 is about 11502.8534286063. The cubic root of 132315637 is about 509.5698500388.

Adding to 132315637 its reverse (736513231), we get a palindrome (868828868).

The spelling of 132315637 in words is "one hundred thirty-two million, three hundred fifteen thousand, six hundred thirty-seven".