134930879 has 8 divisors (see below), whose sum is σ = 139507200. Its totient is φ = 130368600.

The previous prime is 134930869. The next prime is 134930891. The reversal of 134930879 is 978039431.

It is a happy number.

134930879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 134930879 - 2⁴ = 134930863 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 (134930869) 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, 18272 + ... + 24570.

It is an arithmetic number, because the mean of its divisors is an integer number (17438400).

Almost surely, 2^134930879 is an apocalyptic number.

134930879 is a deficient number, since it is larger than the sum of its proper divisors (4576321).

134930879 is an equidigital number, since it uses as much as digits as its factorization.

134930879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 134930879 is about 11615.9751635409. The cubic root of 134930879 is about 512.9052170212.

The spelling of 134930879 in words is "one hundred thirty-four million, nine hundred thirty thousand, eight hundred seventy-nine".