134457613 has 2 divisors, whose sum is σ = 134457614. Its totient is φ = 134457612.

The previous prime is 134457611. The next prime is 134457629. The reversal of 134457613 is 316754431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89056969 + 45400644 = 9437^2 + 6738^2 .

It is a cyclic number.

It is not a de Polignac number, because 134457613 - 2¹ = 134457611 is a prime.

Together with 134457611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134457611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67228806 + 67228807.

It is an arithmetic number, because the mean of its divisors is an integer number (67228807).

Almost surely, 2^134457613 is an apocalyptic number.

It is an amenable number.

134457613 is a deficient number, since it is larger than the sum of its proper divisors (1).

134457613 is an equidigital number, since it uses as much as digits as its factorization.

134457613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 134457613 is about 11595.5859274122. The cubic root of 134457613 is about 512.3048480068.

The spelling of 134457613 in words is "one hundred thirty-four million, four hundred fifty-seven thousand, six hundred thirteen".