132978655 has 8 divisors (see below), whose sum is σ = 159827184. Its totient is φ = 106214400.

The previous prime is 132978611. The next prime is 132978679. The reversal of 132978655 is 556879231.

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

It is not a de Polignac number, because 132978655 - 2⁹ = 132978143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17541 + ... + 23950.

It is an arithmetic number, because the mean of its divisors is an integer number (19978398).

Almost surely, 2^132978655 is an apocalyptic number.

132978655 is a deficient number, since it is larger than the sum of its proper divisors (26848529).

132978655 is an equidigital number, since it uses as much as digits as its factorization.

132978655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42137.

The product of its digits is 453600, while the sum is 46.

The square root of 132978655 is about 11531.6371344228. The cubic root of 132978655 is about 510.4195637505.

It can be divided in two parts, 13297 and 8655, that added together give a cube (21952 = 28³).

The spelling of 132978655 in words is "one hundred thirty-two million, nine hundred seventy-eight thousand, six hundred fifty-five".