134919907 has 2 divisors, whose sum is σ = 134919908. Its totient is φ = 134919906.

The previous prime is 134919881. The next prime is 134919923. The reversal of 134919907 is 709919431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134919907 - 2²⁷ = 702179 is a prime.

It is not a weakly prime, because it can be changed into another prime (134919937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67459953 + 67459954.

It is an arithmetic number, because the mean of its divisors is an integer number (67459954).

Almost surely, 2^134919907 is an apocalyptic number.

134919907 is a deficient number, since it is larger than the sum of its proper divisors (1).

134919907 is an equidigital number, since it uses as much as digits as its factorization.

134919907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 134919907 is about 11615.5028733155. The cubic root of 134919907 is about 512.8913142274.

The spelling of 134919907 in words is "one hundred thirty-four million, nine hundred nineteen thousand, nine hundred seven".