134424979 has 8 divisors (see below), whose sum is σ = 145604592. Its totient is φ = 123365280.

The previous prime is 134424973. The next prime is 134424989. The reversal of 134424979 is 979424431.

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 134424979 - 2⁹ = 134424467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134424973) 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, 27637 + ... + 32134.

It is an arithmetic number, because the mean of its divisors is an integer number (18200574).

Almost surely, 2^134424979 is an apocalyptic number.

134424979 is a deficient number, since it is larger than the sum of its proper divisors (11179613).

134424979 is a wasteful number, since it uses less digits than its factorization.

134424979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59957.

The product of its digits is 217728, while the sum is 43.

The square root of 134424979 is about 11594.1786686250. The cubic root of 134424979 is about 512.2633977465.

The spelling of 134424979 in words is "one hundred thirty-four million, four hundred twenty-four thousand, nine hundred seventy-nine".