132971613 has 8 divisors (see below), whose sum is σ = 177370176. Its totient is φ = 88610400.

The previous prime is 132971591. The next prime is 132971639. The reversal of 132971613 is 316179231.

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

It is not a de Polignac number, because 132971613 - 2⁵ = 132971581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132971693) 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, 433 + ... + 16313.

It is an arithmetic number, because the mean of its divisors is an integer number (22171272).

Almost surely, 2^132971613 is an apocalyptic number.

It is an amenable number.

132971613 is a deficient number, since it is larger than the sum of its proper divisors (44398563).

132971613 is a wasteful number, since it uses less digits than its factorization.

132971613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18675.

The product of its digits is 6804, while the sum is 33.

The square root of 132971613 is about 11531.3317964579. The cubic root of 132971613 is about 510.4105536879.

The spelling of 132971613 in words is "one hundred thirty-two million, nine hundred seventy-one thousand, six hundred thirteen".