132887717 has 4 divisors (see below), whose sum is σ = 134569920. Its totient is φ = 131205516.

The previous prime is 132887693. The next prime is 132887749. The reversal of 132887717 is 717788231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132887717 - 2¹⁸ = 132625573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132887617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840983 + ... + 841140.

It is an arithmetic number, because the mean of its divisors is an integer number (33642480).

Almost surely, 2^132887717 is an apocalyptic number.

It is an amenable number.

132887717 is a deficient number, since it is larger than the sum of its proper divisors (1682203).

132887717 is an equidigital number, since it uses as much as digits as its factorization.

132887717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682202.

The product of its digits is 131712, while the sum is 44.

The square root of 132887717 is about 11527.6934813518. The cubic root of 132887717 is about 510.3031863790.

The spelling of 132887717 in words is "one hundred thirty-two million, eight hundred eighty-seven thousand, seven hundred seventeen".