134279959 has 4 divisors (see below), whose sum is σ = 146487240. Its totient is φ = 122072680.

The previous prime is 134279939. The next prime is 134279963. The reversal of 134279959 is 959972431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134279959 - 2²¹ = 132182807 is a prime.

It is a super-2 number, since 2×134279959² = 36062214778083362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134279939) 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 3 ways as a sum of consecutive naturals, for example, 6103624 + ... + 6103645.

It is an arithmetic number, because the mean of its divisors is an integer number (36621810).

Almost surely, 2^134279959 is an apocalyptic number.

134279959 is a deficient number, since it is larger than the sum of its proper divisors (12207281).

134279959 is a wasteful number, since it uses less digits than its factorization.

134279959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207280.

The product of its digits is 612360, while the sum is 49.

The square root of 134279959 is about 11587.9229804137. The cubic root of 134279959 is about 512.0791185818.

The spelling of 134279959 in words is "one hundred thirty-four million, two hundred seventy-nine thousand, nine hundred fifty-nine".