134332139 has 2 divisors, whose sum is σ = 134332140. Its totient is φ = 134332138.

The previous prime is 134332127. The next prime is 134332141. The reversal of 134332139 is 931233431.

It is a happy number.

134332139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134332139 - 2⁴ = 134332123 is a prime.

Together with 134332141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134332169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67166069 + 67166070.

It is an arithmetic number, because the mean of its divisors is an integer number (67166070).

Almost surely, 2^134332139 is an apocalyptic number.

134332139 is a deficient number, since it is larger than the sum of its proper divisors (1).

134332139 is an equidigital number, since it uses as much as digits as its factorization.

134332139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 134332139 is about 11590.1742437290. The cubic root of 134332139 is about 512.1454397918.

The spelling of 134332139 in words is "one hundred thirty-four million, three hundred thirty-two thousand, one hundred thirty-nine".