134458013 has 2 divisors, whose sum is σ = 134458014. Its totient is φ = 134458012.

The previous prime is 134458001. The next prime is 134458021. The reversal of 134458013 is 310854431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116165284 + 18292729 = 10778^2 + 4277^2 .

It is a cyclic number.

It is not a de Polignac number, because 134458013 - 2¹⁶ = 134392477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134458063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67229006 + 67229007.

It is an arithmetic number, because the mean of its divisors is an integer number (67229007).

Almost surely, 2^134458013 is an apocalyptic number.

It is an amenable number.

134458013 is a deficient number, since it is larger than the sum of its proper divisors (1).

134458013 is an equidigital number, since it uses as much as digits as its factorization.

134458013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 134458013 is about 11595.6031753419. The cubic root of 134458013 is about 512.3053560274.

The spelling of 134458013 in words is "one hundred thirty-four million, four hundred fifty-eight thousand, thirteen".