132780517 has 8 divisors (see below), whose sum is σ = 136319040. Its totient is φ = 129262560.

The previous prime is 132780481. The next prime is 132780551. The reversal of 132780517 is 715087231.

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 132780517 - 2¹¹ = 132778469 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 (132780577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8409 + ... + 18337.

It is an arithmetic number, because the mean of its divisors is an integer number (17039880).

Almost surely, 2^132780517 is an apocalyptic number.

It is an amenable number.

132780517 is a deficient number, since it is larger than the sum of its proper divisors (3538523).

132780517 is an equidigital number, since it uses as much as digits as its factorization.

132780517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 132780517 is about 11523.0428707004. The cubic root of 132780517 is about 510.1659296046.

The spelling of 132780517 in words is "one hundred thirty-two million, seven hundred eighty thousand, five hundred seventeen".