132987517 has 8 divisors (see below), whose sum is σ = 150755360. Its totient is φ = 116296560.

The previous prime is 132987511. The next prime is 132987527. The reversal of 132987517 is 715789231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132987517 - 2¹⁵ = 132954749 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 (132987511) 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 in 7 ways as a sum of consecutive naturals, for example, 268959 + ... + 269452.

It is an arithmetic number, because the mean of its divisors is an integer number (18844420).

Almost surely, 2^132987517 is an apocalyptic number.

It is an amenable number.

132987517 is a deficient number, since it is larger than the sum of its proper divisors (17767843).

132987517 is a wasteful number, since it uses less digits than its factorization.

132987517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538443.

The product of its digits is 105840, while the sum is 43.

The square root of 132987517 is about 11532.0213752837. The cubic root of 132987517 is about 510.4309020055.

The spelling of 132987517 in words is "one hundred thirty-two million, nine hundred eighty-seven thousand, five hundred seventeen".