132788881 has 8 divisors (see below), whose sum is σ = 135858240. Its totient is φ = 129746928.

The previous prime is 132788879. The next prime is 132788911. The reversal of 132788881 is 188887231.

It is a happy number.

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 132788881 - 2¹ = 132788879 is a prime.

It is a super-2 number, since 2×132788881² = 35265773834464322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132788861) 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, 3115 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (16982280).

Almost surely, 2^132788881 is an apocalyptic number.

It is an amenable number.

132788881 is a deficient number, since it is larger than the sum of its proper divisors (3069359).

132788881 is a wasteful number, since it uses less digits than its factorization.

132788881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13703.

The product of its digits is 172032, while the sum is 46.

The square root of 132788881 is about 11523.4057899564. The cubic root of 132788881 is about 510.1766413625.

The spelling of 132788881 in words is "one hundred thirty-two million, seven hundred eighty-eight thousand, eight hundred eighty-one".