8115147424 has 48 divisors (see below), whose sum is σ = 16061522400. Its totient is φ = 4036098304.

The previous prime is 8115147373. The next prime is 8115147427. The reversal of 8115147424 is 4247415118.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8115147427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7316982 + ... + 7318090.

It is an arithmetic number, because the mean of its divisors is an integer number (334615050).

Almost surely, 2^8115147424 is an apocalyptic number.

It is an amenable number.

8115147424 is a deficient number, since it is larger than the sum of its proper divisors (7946374976).

8115147424 is a wasteful number, since it uses less digits than its factorization.

8115147424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2117 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 8115147424 is about 90084.1130499712. The cubic root of 8115147424 is about 2009.5499453578.

The spelling of 8115147424 in words is "eight billion, one hundred fifteen million, one hundred forty-seven thousand, four hundred twenty-four".