13135775 has 6 divisors (see below), whose sum is σ = 16288392. Its totient is φ = 10508600.

The previous prime is 13135739. The next prime is 13135789. The reversal of 13135775 is 57753131.

It is not a de Polignac number, because 13135775 - 2⁶ = 13135711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262691 + ... + 262740.

It is an arithmetic number, because the mean of its divisors is an integer number (2714732).

Almost surely, 2^13135775 is an apocalyptic number.

13135775 is a deficient number, since it is larger than the sum of its proper divisors (3152617).

13135775 is an equidigital number, since it uses as much as digits as its factorization.

13135775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525441 (or 525436 counting only the distinct ones).

The product of its digits is 11025, while the sum is 32.

The square root of 13135775 is about 3624.3309727452. The cubic root of 13135775 is about 235.9492313948.

The spelling of 13135775 in words is "thirteen million, one hundred thirty-five thousand, seven hundred seventy-five".