813014135 has 16 divisors (see below), whose sum is σ = 1003017600. Its totient is φ = 632180736.

The previous prime is 813014099. The next prime is 813014149. The reversal of 813014135 is 531410318.

It is a cyclic number.

It is not a de Polignac number, because 813014135 - 2¹² = 813010039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259106 + ... + 262224.

It is an arithmetic number, because the mean of its divisors is an integer number (62688600).

Almost surely, 2^813014135 is an apocalyptic number.

813014135 is a deficient number, since it is larger than the sum of its proper divisors (190003465).

813014135 is a wasteful number, since it uses less digits than its factorization.

813014135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 813014135 is about 28513.4027257358. The cubic root of 813014135 is about 933.3245697165.

The spelling of 813014135 in words is "eight hundred thirteen million, fourteen thousand, one hundred thirty-five".