132801887 has 4 divisors (see below), whose sum is σ = 139791480. Its totient is φ = 125812296.

The previous prime is 132801883. The next prime is 132801913. The reversal of 132801887 is 788108231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788108231 = 563 ⋅1399837.

It is a cyclic number.

It is not a de Polignac number, because 132801887 - 2² = 132801883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132801887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132801881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494768 + ... + 3494805.

It is an arithmetic number, because the mean of its divisors is an integer number (34947870).

Almost surely, 2^132801887 is an apocalyptic number.

132801887 is a deficient number, since it is larger than the sum of its proper divisors (6989593).

132801887 is an equidigital number, since it uses as much as digits as its factorization.

132801887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989592.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 132801887 is about 11523.9701058272. The cubic root of 132801887 is about 510.1932972269.

The spelling of 132801887 in words is "one hundred thirty-two million, eight hundred one thousand, eight hundred eighty-seven".