134633239 has 16 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 120854880.

The previous prime is 134633227. The next prime is 134633249. The reversal of 134633239 is 932336431.

It is a cyclic number.

It is not a de Polignac number, because 134633239 - 2¹⁷ = 134502167 is a prime.

It is a super-2 number, since 2×134633239² = 36252218087262242, 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 (134633209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108754 + ... + 109984.

It is an arithmetic number, because the mean of its divisors is an integer number (9313920).

Almost surely, 2^134633239 is an apocalyptic number.

134633239 is a deficient number, since it is larger than the sum of its proper divisors (14389481).

134633239 is a wasteful number, since it uses less digits than its factorization.

134633239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its digits is 34992, while the sum is 34.

The square root of 134633239 is about 11603.1564240081. The cubic root of 134633239 is about 512.5278052731.

The spelling of 134633239 in words is "one hundred thirty-four million, six hundred thirty-three thousand, two hundred thirty-nine".