134379013 has 2 divisors, whose sum is σ = 134379014. Its totient is φ = 134379012.

The previous prime is 134378987. The next prime is 134379029. The reversal of 134379013 is 310973431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117462244 + 16916769 = 10838^2 + 4113^2 .

It is a cyclic number.

It is not a de Polignac number, because 134379013 - 2⁹ = 134378501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134379043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67189506 + 67189507.

It is an arithmetic number, because the mean of its divisors is an integer number (67189507).

Almost surely, 2^134379013 is an apocalyptic number.

It is an amenable number.

134379013 is a deficient number, since it is larger than the sum of its proper divisors (1).

134379013 is an equidigital number, since it uses as much as digits as its factorization.

134379013 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 134379013 is about 11592.1962112449. The cubic root of 134379013 is about 512.2050023899.

The spelling of 134379013 in words is "one hundred thirty-four million, three hundred seventy-nine thousand, thirteen".