132555078 has 24 divisors (see below), whose sum is σ = 291491928. Its totient is φ = 43525152.

The previous prime is 132554999. The next prime is 132555089. The reversal of 132555078 is 870555231.

132555078 is a `hidden beast` number, since 1 + 32 + 5 + 550 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53751 + ... + 56162.

It is an arithmetic number, because the mean of its divisors is an integer number (12145497).

Almost surely, 2^132555078 is an apocalyptic number.

132555078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132555078 is an abundant number, since it is smaller than the sum of its proper divisors (158936850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132555078 is a wasteful number, since it uses less digits than its factorization.

132555078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109988 (or 109985 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 132555078 is about 11513.2566200880. The cubic root of 132555078 is about 509.8770407149.

The spelling of 132555078 in words is "one hundred thirty-two million, five hundred fifty-five thousand, seventy-eight".