134295639 has 4 divisors (see below), whose sum is σ = 179060856. Its totient is φ = 89530424.

The previous prime is 134295619. The next prime is 134295647. The reversal of 134295639 is 936592431.

It is a happy number.

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 134295639 - 2⁹ = 134295127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134295639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134295619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22382604 + ... + 22382609.

It is an arithmetic number, because the mean of its divisors is an integer number (44765214).

Almost surely, 2^134295639 is an apocalyptic number.

134295639 is a deficient number, since it is larger than the sum of its proper divisors (44765217).

134295639 is an equidigital number, since it uses as much as digits as its factorization.

134295639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765216.

The product of its digits is 174960, while the sum is 42.

The square root of 134295639 is about 11588.5995271215. The cubic root of 134295639 is about 512.0990497965.

The spelling of 134295639 in words is "one hundred thirty-four million, two hundred ninety-five thousand, six hundred thirty-nine".