8115436051 has 4 divisors (see below), whose sum is σ = 8116653472. Its totient is φ = 8114218632.

The previous prime is 8115436039. The next prime is 8115436057. The reversal of 8115436051 is 1506345118.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8115436051 - 2⁵ = 8115436019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8115435998 and 8115436016.

It is not an unprimeable number, because it can be changed into a prime (8115436057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598656 + ... + 612061.

It is an arithmetic number, because the mean of its divisors is an integer number (2029163368).

Almost surely, 2^8115436051 is an apocalyptic number.

8115436051 is a deficient number, since it is larger than the sum of its proper divisors (1217421).

8115436051 is a wasteful number, since it uses less digits than its factorization.

8115436051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217420.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 8115436051 is about 90085.7150218613. The cubic root of 8115436051 is about 2009.5737692624.

The spelling of 8115436051 in words is "eight billion, one hundred fifteen million, four hundred thirty-six thousand, fifty-one".