8151922904 has 16 divisors (see below), whose sum is σ = 15286114800. Its totient is φ = 4075625632.

The previous prime is 8151922903. The next prime is 8151922907. The reversal of 8151922904 is 4092291518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8151922903) 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, 83117 + ... + 152355.

It is an arithmetic number, because the mean of its divisors is an integer number (955382175).

Almost surely, 2^8151922904 is an apocalyptic number.

It is an amenable number.

8151922904 is a deficient number, since it is larger than the sum of its proper divisors (7134191896).

8151922904 is a wasteful number, since it uses less digits than its factorization.

8151922904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83962 (or 83958 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 8151922904 is about 90287.9997784866. Note that the first 3 decimals coincide. The cubic root of 8151922904 is about 2012.5809360812.

The spelling of 8151922904 in words is "eight billion, one hundred fifty-one million, nine hundred twenty-two thousand, nine hundred four".