813014136 has 96 divisors (see below), whose sum is σ = 2407270320. Its totient is φ = 245836800.

The previous prime is 813014099. The next prime is 813014149. The reversal of 813014136 is 631410318.

813014136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522736 + ... + 524288.

Almost surely, 2^813014136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 813014136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203635160).

813014136 is an abundant number, since it is smaller than the sum of its proper divisors (1594256184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813014136 is a wasteful number, since it uses less digits than its factorization.

813014136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 813014136 is about 28513.4027432715. The cubic root of 813014136 is about 933.3245700991.

The spelling of 813014136 in words is "eight hundred thirteen million, fourteen thousand, one hundred thirty-six".