135473713 has 4 divisors (see below), whose sum is σ = 135973888. Its totient is φ = 134973540.

The previous prime is 135473711. The next prime is 135473759. The reversal of 135473713 is 317374531.

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: 317374531 = 4567 ⋅69493.

It is a cyclic number.

It is not a de Polignac number, because 135473713 - 2¹ = 135473711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135473711) 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, 249681 + ... + 250222.

It is an arithmetic number, because the mean of its divisors is an integer number (33993472).

Almost surely, 2^135473713 is an apocalyptic number.

It is an amenable number.

135473713 is a deficient number, since it is larger than the sum of its proper divisors (500175).

135473713 is an equidigital number, since it uses as much as digits as its factorization.

135473713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500174.

The product of its digits is 26460, while the sum is 34.

The square root of 135473713 is about 11639.3175487225. The cubic root of 135473713 is about 513.5921115646.

The spelling of 135473713 in words is "one hundred thirty-five million, four hundred seventy-three thousand, seven hundred thirteen".