132780855 has 8 divisors (see below), whose sum is σ = 212449392. Its totient is φ = 70816448.

The previous prime is 132780799. The next prime is 132780883. The reversal of 132780855 is 558087231.

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 132780855 - 2⁹ = 132780343 is a prime.

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, 4426014 + ... + 4426043.

It is an arithmetic number, because the mean of its divisors is an integer number (26556174).

Almost surely, 2^132780855 is an apocalyptic number.

132780855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132780855 is a deficient number, since it is larger than the sum of its proper divisors (79668537).

132780855 is an equidigital number, since it uses as much as digits as its factorization.

132780855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852065.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 132780855 is about 11523.0575369561. The cubic root of 132780855 is about 510.1663624893.

The spelling of 132780855 in words is "one hundred thirty-two million, seven hundred eighty thousand, eight hundred fifty-five".