134119439 has 4 divisors (see below), whose sum is σ = 134142624. Its totient is φ = 134096256.

The previous prime is 134119421. The next prime is 134119441. The reversal of 134119439 is 934911431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134119439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134119399 and 134119408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134119459) 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, 5039 + ... + 17135.

It is an arithmetic number, because the mean of its divisors is an integer number (33535656).

Almost surely, 2^134119439 is an apocalyptic number.

134119439 is a deficient number, since it is larger than the sum of its proper divisors (23185).

134119439 is a wasteful number, since it uses less digits than its factorization.

134119439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184.

The product of its digits is 11664, while the sum is 35.

The square root of 134119439 is about 11580.9947327507. The cubic root of 134119439 is about 511.8749885528.

The spelling of 134119439 in words is "one hundred thirty-four million, one hundred nineteen thousand, four hundred thirty-nine".