132456621 has 8 divisors (see below), whose sum is σ = 192664224. Its totient is φ = 80276720.

The previous prime is 132456613. The next prime is 132456637. The reversal of 132456621 is 126654231.

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 132456621 - 2³ = 132456613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132456671) 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, 2006886 + ... + 2006951.

It is an arithmetic number, because the mean of its divisors is an integer number (24083028).

Almost surely, 2^132456621 is an apocalyptic number.

132456621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132456621 is a deficient number, since it is larger than the sum of its proper divisors (60207603).

132456621 is a wasteful number, since it uses less digits than its factorization.

132456621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013851.

The product of its digits is 8640, while the sum is 30.

The square root of 132456621 is about 11508.9800156226. The cubic root of 132456621 is about 509.7507701894.

The spelling of 132456621 in words is "one hundred thirty-two million, four hundred fifty-six thousand, six hundred twenty-one".