8051140233 has 20 divisors (see below), whose sum is σ = 12033467908. Its totient is φ = 5364545760.

The previous prime is 8051140219. The next prime is 8051140247. The reversal of 8051140233 is 3320411508.

It is a happy number.

8051140233 is a `hidden beast` number, since 80 + 511 + 40 + 2 + 33 = 666.

It is an interprime number because it is at equal distance from previous prime (8051140219) and next prime (8051140247).

It can be written as a sum of positive squares in 2 ways, for example, as 5200861689 + 2850278544 = 72117^2 + 53388^2 .

It is not a de Polignac number, because 8051140233 - 2⁹ = 8051139721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8051140197 and 8051140206.

It is not an unprimeable number, because it can be changed into a prime (8051140213) 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 19 ways as a sum of consecutive naturals, for example, 130863 + ... + 182283.

Almost surely, 2^8051140233 is an apocalyptic number.

It is an amenable number.

8051140233 is a deficient number, since it is larger than the sum of its proper divisors (3982327675).

8051140233 is a wasteful number, since it uses less digits than its factorization.

8051140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53366 (or 53357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 8051140233 is about 89728.1462697185. The cubic root of 8051140233 is about 2004.2526372127.

The spelling of 8051140233 in words is "eight billion, fifty-one million, one hundred forty thousand, two hundred thirty-three".