134814579 has 8 divisors (see below), whose sum is σ = 181402320. Its totient is φ = 89051616.

The previous prime is 134814551. The next prime is 134814593. The reversal of 134814579 is 975418431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134814579 - 2⁹ = 134814067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134814579.

It is not an unprimeable number, because it can be changed into a prime (134814179) 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, 205812 + ... + 206465.

It is an arithmetic number, because the mean of its divisors is an integer number (22675290).

Almost surely, 2^134814579 is an apocalyptic number.

134814579 is a deficient number, since it is larger than the sum of its proper divisors (46587741).

134814579 is a wasteful number, since it uses less digits than its factorization.

134814579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412389.

The product of its digits is 120960, while the sum is 42.

The square root of 134814579 is about 11610.9680474972. The cubic root of 134814579 is about 512.7578130972.

The spelling of 134814579 in words is "one hundred thirty-four million, eight hundred fourteen thousand, five hundred seventy-nine".