132986879 has 2 divisors, whose sum is σ = 132986880. Its totient is φ = 132986878.

The previous prime is 132986873. The next prime is 132986927. The reversal of 132986879 is 978689231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132986879 - 2¹² = 132982783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132986879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132986873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66493439 + 66493440.

It is an arithmetic number, because the mean of its divisors is an integer number (66493440).

Almost surely, 2^132986879 is an apocalyptic number.

132986879 is a deficient number, since it is larger than the sum of its proper divisors (1).

132986879 is an equidigital number, since it uses as much as digits as its factorization.

132986879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 53.

The square root of 132986879 is about 11531.9937131443. The cubic root of 132986879 is about 510.4300857498.

It can be divided in two parts, 13 and 2986879, that added together give a palindrome (2986892).

The spelling of 132986879 in words is "one hundred thirty-two million, nine hundred eighty-six thousand, eight hundred seventy-nine".