13135801 has 8 divisors (see below), whose sum is σ = 15258944. Its totient is φ = 11074320.

The previous prime is 13135789. The next prime is 13135807. The reversal of 13135801 is 10853131.

13135801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13135801 - 2⁷ = 13135673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13135807) 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, 14955 + ... + 15808.

It is an arithmetic number, because the mean of its divisors is an integer number (1907368).

Almost surely, 2^13135801 is an apocalyptic number.

It is an amenable number.

13135801 is a deficient number, since it is larger than the sum of its proper divisors (2123143).

13135801 is an equidigital number, since it uses as much as digits as its factorization.

13135801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30831.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 13135801 is about 3624.3345596123. The cubic root of 13135801 is about 235.9493870683.

Adding to 13135801 its reverse (10853131), we get a palindrome (23988932).

The spelling of 13135801 in words is "thirteen million, one hundred thirty-five thousand, eight hundred one".