132770879 has 4 divisors (see below), whose sum is σ = 139758840. Its totient is φ = 125782920.

The previous prime is 132770857. The next prime is 132770929. The reversal of 132770879 is 978077231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132770879 - 2¹² = 132766783 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 (132770849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493952 + ... + 3493989.

It is an arithmetic number, because the mean of its divisors is an integer number (34939710).

Almost surely, 2^132770879 is an apocalyptic number.

132770879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

132770879 is a deficient number, since it is larger than the sum of its proper divisors (6987961).

132770879 is an equidigital number, since it uses as much as digits as its factorization.

132770879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987960.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 132770879 is about 11522.6246576030. The cubic root of 132770879 is about 510.1535856797.

The spelling of 132770879 in words is "one hundred thirty-two million, seven hundred seventy thousand, eight hundred seventy-nine".