134120439 has 6 divisors (see below), whose sum is σ = 193729536. Its totient is φ = 89413620.

The previous prime is 134120417. The next prime is 134120443. The reversal of 134120439 is 934021431.

It is not a de Polignac number, because 134120439 - 2⁵ = 134120407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134120839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7451127 + ... + 7451144.

It is an arithmetic number, because the mean of its divisors is an integer number (32288256).

Almost surely, 2^134120439 is an apocalyptic number.

134120439 is a deficient number, since it is larger than the sum of its proper divisors (59609097).

134120439 is a wasteful number, since it uses less digits than its factorization.

134120439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14902277 (or 14902274 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 134120439 is about 11581.0379068545. The cubic root of 134120439 is about 511.8762607366.

The spelling of 134120439 in words is "one hundred thirty-four million, one hundred twenty thousand, four hundred thirty-nine".