134317013 has 4 divisors (see below), whose sum is σ = 134344608. Its totient is φ = 134289420.

The previous prime is 134316989. The next prime is 134317031. The reversal of 134317013 is 310713431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310713431 = 7 ⋅44387633.

It is a cyclic number.

It is not a de Polignac number, because 134317013 - 2¹² = 134312917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134317013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134313013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4331 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (33586152).

Almost surely, 2^134317013 is an apocalyptic number.

It is an amenable number.

134317013 is a deficient number, since it is larger than the sum of its proper divisors (27595).

134317013 is an equidigital number, since it uses as much as digits as its factorization.

134317013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27594.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 134317013 is about 11589.5216898714. The cubic root of 134317013 is about 512.1262162891.

The spelling of 134317013 in words is "one hundred thirty-four million, three hundred seventeen thousand, thirteen".