135319613 has 8 divisors (see below), whose sum is σ = 158977056. Its totient is φ = 113554800.

The previous prime is 135319607. The next prime is 135319637. The reversal of 135319613 is 316913531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135319613 - 2²⁰ = 134271037 is a prime.

It is a super-2 number, since 2×135319613² = 36622795324939538, which contains 22 as substring.

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 135319613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135319213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473003 + ... + 473288.

It is an arithmetic number, because the mean of its divisors is an integer number (19872132).

Almost surely, 2^135319613 is an apocalyptic number.

135319613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135319613 is a deficient number, since it is larger than the sum of its proper divisors (23657443).

135319613 is a wasteful number, since it uses less digits than its factorization.

135319613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946315.

The product of its digits is 7290, while the sum is 32.

The square root of 135319613 is about 11632.6958612353. The cubic root of 135319613 is about 513.3973023765.

The spelling of 135319613 in words is "one hundred thirty-five million, three hundred nineteen thousand, six hundred thirteen".