811066137 has 16 divisors (see below), whose sum is σ = 1237082112. Its totient is φ = 463026960.

The previous prime is 811066133. The next prime is 811066147. The reversal of 811066137 is 731660118.

811066137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 811066137 - 2² = 811066133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 811066098 and 811066107.

It is not an unprimeable number, because it can be changed into a prime (811066133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062 + ... + 40592.

It is an arithmetic number, because the mean of its divisors is an integer number (77317632).

Almost surely, 2^811066137 is an apocalyptic number.

It is an amenable number.

811066137 is a deficient number, since it is larger than the sum of its proper divisors (426015975).

811066137 is a wasteful number, since it uses less digits than its factorization.

811066137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36628.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 811066137 is about 28479.2229002127. Note that the first 3 decimals coincide. The cubic root of 811066137 is about 932.5785521783.

It can be divided in two parts, 8110 and 66137, that added together give a palindrome (74247).

The spelling of 811066137 in words is "eight hundred eleven million, sixty-six thousand, one hundred thirty-seven".