132015749 has 2 divisors, whose sum is σ = 132015750. Its totient is φ = 132015748.

The previous prime is 132015683. The next prime is 132015757. The reversal of 132015749 is 947510231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88548100 + 43467649 = 9410^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 132015749 - 2²⁰ = 130967173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132015769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66007874 + 66007875.

It is an arithmetic number, because the mean of its divisors is an integer number (66007875).

Almost surely, 2^132015749 is an apocalyptic number.

It is an amenable number.

132015749 is a deficient number, since it is larger than the sum of its proper divisors (1).

132015749 is an equidigital number, since it uses as much as digits as its factorization.

132015749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 132015749 is about 11489.8106598847. The cubic root of 132015749 is about 509.1845857292.

The spelling of 132015749 in words is "one hundred thirty-two million, fifteen thousand, seven hundred forty-nine".