134320613 has 12 divisors (see below), whose sum is σ = 161292672. Its totient is φ = 111416760.

The previous prime is 134320579. The next prime is 134320649. The reversal of 134320613 is 316023431.

It is not a de Polignac number, because 134320613 - 2¹² = 134316517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134320673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42695 + ... + 45732.

It is an arithmetic number, because the mean of its divisors is an integer number (13441056).

Almost surely, 2^134320613 is an apocalyptic number.

It is an amenable number.

134320613 is a deficient number, since it is larger than the sum of its proper divisors (26972059).

134320613 is an equidigital number, since it uses as much as digits as its factorization.

134320613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88472 (or 88465 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 134320613 is about 11589.6770015389. The cubic root of 134320613 is about 512.1307916288.

The spelling of 134320613 in words is "one hundred thirty-four million, three hundred twenty thousand, six hundred thirteen".