134279507 has 8 divisors (see below), whose sum is σ = 138915840. Its totient is φ = 129662280.

The previous prime is 134279501. The next prime is 134279527. The reversal of 134279507 is 705972431.

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 134279507 - 2⁴ = 134279491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134279501) 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, 10328 + ... + 19370.

It is an arithmetic number, because the mean of its divisors is an integer number (17364480).

Almost surely, 2^134279507 is an apocalyptic number.

134279507 is a deficient number, since it is larger than the sum of its proper divisors (4636333).

134279507 is an equidigital number, since it uses as much as digits as its factorization.

134279507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 134279507 is about 11587.9034773336. The cubic root of 134279507 is about 512.0785440110.

The spelling of 134279507 in words is "one hundred thirty-four million, two hundred seventy-nine thousand, five hundred seven".