800072151500 has 24 divisors (see below), whose sum is σ = 1747357579968. Its totient is φ = 320028860400.

The previous prime is 800072151443. The next prime is 800072151517. The reversal of 800072151500 is 5151270008.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800071652 + ... + 800072651.

It is an arithmetic number, because the mean of its divisors is an integer number (72806565832).

Almost surely, 2^800072151500 is an apocalyptic number.

It is an amenable number.

800072151500 is an abundant number, since it is smaller than the sum of its proper divisors (947285428468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800072151500 is a wasteful number, since it uses less digits than its factorization.

800072151500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600144322 (or 1600144310 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The spelling of 800072151500 in words is "eight hundred billion, seventy-two million, one hundred fifty-one thousand, five hundred".