813329151 has 16 divisors (see below), whose sum is σ = 1132289280. Its totient is φ = 518323520.

The previous prime is 813329137. The next prime is 813329161. The reversal of 813329151 is 151923318.

It is a cyclic number.

It is not a de Polignac number, because 813329151 - 2¹¹ = 813327103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813329161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163915 + ... + 168803.

It is an arithmetic number, because the mean of its divisors is an integer number (70768080).

Almost surely, 2^813329151 is an apocalyptic number.

813329151 is a deficient number, since it is larger than the sum of its proper divisors (318960129).

813329151 is a wasteful number, since it uses less digits than its factorization.

813329151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326.

The product of its digits is 6480, while the sum is 33.

The square root of 813329151 is about 28518.9261894623. The cubic root of 813329151 is about 933.4450982513.

The spelling of 813329151 in words is "eight hundred thirteen million, three hundred twenty-nine thousand, one hundred fifty-one".