135713263 has 4 divisors (see below), whose sum is σ = 155100880. Its totient is φ = 116325648.

The previous prime is 135713251. The next prime is 135713267. The reversal of 135713263 is 362317531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362317531 = 1163 ⋅311537.

It is a cyclic number.

It is not a de Polignac number, because 135713263 - 2¹³ = 135705071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135713267) 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, 9693798 + ... + 9693811.

It is an arithmetic number, because the mean of its divisors is an integer number (38775220).

Almost surely, 2^135713263 is an apocalyptic number.

135713263 is a deficient number, since it is larger than the sum of its proper divisors (19387617).

135713263 is an equidigital number, since it uses as much as digits as its factorization.

135713263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19387616.

The product of its digits is 11340, while the sum is 31.

The square root of 135713263 is about 11649.6035554863. The cubic root of 135713263 is about 513.8946513037.

The spelling of 135713263 in words is "one hundred thirty-five million, seven hundred thirteen thousand, two hundred sixty-three".