135557713 has 4 divisors (see below), whose sum is σ = 135581040. Its totient is φ = 135534388.

The previous prime is 135557707. The next prime is 135557731. The reversal of 135557713 is 317755531.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 135557713 - 2¹³ = 135549521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135557743) 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, 4806 + ... + 17152.

It is an arithmetic number, because the mean of its divisors is an integer number (33895260).

Almost surely, 2^135557713 is an apocalyptic number.

It is an amenable number.

135557713 is a deficient number, since it is larger than the sum of its proper divisors (23327).

135557713 is a wasteful number, since it uses less digits than its factorization.

135557713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23326.

The product of its digits is 55125, while the sum is 37.

The square root of 135557713 is about 11642.9254485288. The cubic root of 135557713 is about 513.6982399611.

The spelling of 135557713 in words is "one hundred thirty-five million, five hundred fifty-seven thousand, seven hundred thirteen".