134944879 has 8 divisors (see below), whose sum is σ = 138644352. Its totient is φ = 131271000.

The previous prime is 134944853. The next prime is 134944913. The reversal of 134944879 is 978449431.

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 134944879 - 2⁵ = 134944847 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 (134944819) 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, 4542 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (17330544).

Almost surely, 2^134944879 is an apocalyptic number.

134944879 is a deficient number, since it is larger than the sum of its proper divisors (3699473).

134944879 is a wasteful number, since it uses less digits than its factorization.

134944879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12797.

The product of its digits is 870912, while the sum is 49.

The square root of 134944879 is about 11616.5777662787. The cubic root of 134944879 is about 512.9229555472.

The spelling of 134944879 in words is "one hundred thirty-four million, nine hundred forty-four thousand, eight hundred seventy-nine".