13390135 has 16 divisors (see below), whose sum is σ = 18561312. Its totient is φ = 9164800.

The previous prime is 13390129. The next prime is 13390177. The reversal of 13390135 is 53109331.

13390135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13390135 - 2¹¹ = 13388087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6226 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (1160082).

Almost surely, 2^13390135 is an apocalyptic number.

13390135 is a deficient number, since it is larger than the sum of its proper divisors (5171177).

13390135 is a wasteful number, since it uses less digits than its factorization.

13390135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 13390135 is about 3659.2533391390. The cubic root of 13390135 is about 237.4624723715.

Adding to 13390135 its reverse (53109331), we get a palindrome (66499466).

The spelling of 13390135 in words is "thirteen million, three hundred ninety thousand, one hundred thirty-five".