132877391 has 8 divisors (see below), whose sum is σ = 138287520. Its totient is φ = 127522528.

The previous prime is 132877369. The next prime is 132877399. The reversal of 132877391 is 193778231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132877391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132877399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8876 + ... + 18561.

It is an arithmetic number, because the mean of its divisors is an integer number (17285940).

Almost surely, 2^132877391 is an apocalyptic number.

132877391 is a deficient number, since it is larger than the sum of its proper divisors (5410129).

132877391 is a wasteful number, since it uses less digits than its factorization.

132877391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27633.

The product of its digits is 63504, while the sum is 41.

The square root of 132877391 is about 11527.2455946770. The cubic root of 132877391 is about 510.2899683848.

The spelling of 132877391 in words is "one hundred thirty-two million, eight hundred seventy-seven thousand, three hundred ninety-one".