135893013 has 8 divisors (see below), whose sum is σ = 181624800. Its totient is φ = 90378288.

The previous prime is 135893011. The next prime is 135893033. The reversal of 135893013 is 310398531.

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

It is not a de Polignac number, because 135893013 - 2¹ = 135893011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135893011) 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, 52798 + ... + 55311.

It is an arithmetic number, because the mean of its divisors is an integer number (22703100).

Almost surely, 2^135893013 is an apocalyptic number.

It is an amenable number.

135893013 is a deficient number, since it is larger than the sum of its proper divisors (45731787).

135893013 is a wasteful number, since it uses less digits than its factorization.

135893013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108531.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 135893013 is about 11657.3158574348. The cubic root of 135893013 is about 514.1214329008.

The spelling of 135893013 in words is "one hundred thirty-five million, eight hundred ninety-three thousand, thirteen".