134370139 has 2 divisors, whose sum is σ = 134370140. Its totient is φ = 134370138.

The previous prime is 134370121. The next prime is 134370143. The reversal of 134370139 is 931073431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134370139 - 2⁵ = 134370107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134370139.

It is not a weakly prime, because it can be changed into another prime (134370179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67185069 + 67185070.

It is an arithmetic number, because the mean of its divisors is an integer number (67185070).

Almost surely, 2^134370139 is an apocalyptic number.

134370139 is a deficient number, since it is larger than the sum of its proper divisors (1).

134370139 is an equidigital number, since it uses as much as digits as its factorization.

134370139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 134370139 is about 11591.8134474292. The cubic root of 134370139 is about 512.1937272978.

The spelling of 134370139 in words is "one hundred thirty-four million, three hundred seventy thousand, one hundred thirty-nine".