134379705 has 8 divisors (see below), whose sum is σ = 215007552. Its totient is φ = 71669168.

The previous prime is 134379703. The next prime is 134379709. The reversal of 134379705 is 507973431.

It is a happy number.

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 134379705 - 2¹ = 134379703 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134379701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479309 + ... + 4479338.

It is an arithmetic number, because the mean of its divisors is an integer number (26875944).

Almost surely, 2^134379705 is an apocalyptic number.

134379705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134379705 is a deficient number, since it is larger than the sum of its proper divisors (80627847).

134379705 is an equidigital number, since it uses as much as digits as its factorization.

134379705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958655.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 134379705 is about 11592.2260588724. The cubic root of 134379705 is about 512.2058816077.

The spelling of 134379705 in words is "one hundred thirty-four million, three hundred seventy-nine thousand, seven hundred five".