132656331456421 has 8 divisors (see below), whose sum is σ = 134186189882400. Its totient is φ = 131130716744400.

The previous prime is 132656331456287. The next prime is 132656331456431. The reversal of 132656331456421 is 124654133656231.

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 132656331456421 - 2¹⁵ = 132656331423653 is a prime.

It is a super-3 number, since 3×132656331456421³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132656331456431) 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, 1060865611 + ... + 1060990648.

It is an arithmetic number, because the mean of its divisors is an integer number (16773273735300).

Almost surely, 2^{132656331456421} is an apocalyptic number.

It is an amenable number.

132656331456421 is a deficient number, since it is larger than the sum of its proper divisors (1529858425979).

132656331456421 is a wasteful number, since it uses less digits than its factorization.

132656331456421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121856979.

The product of its digits is 9331200, while the sum is 52.

The spelling of 132656331456421 in words is "one hundred thirty-two trillion, six hundred fifty-six billion, three hundred thirty-one million, four hundred fifty-six thousand, four hundred twenty-one".