8151385996 has 24 divisors (see below), whose sum is σ = 15395168880. Its totient is φ = 3754110912.

The previous prime is 8151385943. The next prime is 8151385997. The reversal of 8151385996 is 6995831518.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8151385997) 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, 143551 + ... + 192118.

It is an arithmetic number, because the mean of its divisors is an integer number (641465370).

Almost surely, 2^8151385996 is an apocalyptic number.

It is an amenable number.

8151385996 is a deficient number, since it is larger than the sum of its proper divisors (7243782884).

8151385996 is a wasteful number, since it uses less digits than its factorization.

8151385996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336153 (or 336151 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 55.

The square root of 8151385996 is about 90285.0264218824. The cubic root of 8151385996 is about 2012.5367504110.

The spelling of 8151385996 in words is "eight billion, one hundred fifty-one million, three hundred eighty-five thousand, nine hundred ninety-six".