132315137 has 2 divisors, whose sum is σ = 132315138. Its totient is φ = 132315136.

The previous prime is 132315133. The next prime is 132315149. The reversal of 132315137 is 731513231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103144336 + 29170801 = 10156^2 + 5401^2 .

It is a cyclic number.

It is not a de Polignac number, because 132315137 - 2² = 132315133 is a prime.

It is not a weakly prime, because it can be changed into another prime (132315133) 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, 66157568 + 66157569.

It is an arithmetic number, because the mean of its divisors is an integer number (66157569).

Almost surely, 2^132315137 is an apocalyptic number.

It is an amenable number.

132315137 is a deficient number, since it is larger than the sum of its proper divisors (1).

132315137 is an equidigital number, since it uses as much as digits as its factorization.

132315137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 26.

The square root of 132315137 is about 11502.8316948480. The cubic root of 132315137 is about 509.5692081765.

Adding to 132315137 its reverse (731513231), we get a palindrome (863828368).

The spelling of 132315137 in words is "one hundred thirty-two million, three hundred fifteen thousand, one hundred thirty-seven".