8151002804 has 18 divisors (see below), whose sum is σ = 16593113250. Its totient is φ = 3493286832.

The previous prime is 8151002791. The next prime is 8151002813. The reversal of 8151002804 is 4082001518.

It can be written as a sum of positive squares in only one way, i.e., 6955226404 + 1195776400 = 83398^2 + 34580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20793179 + ... + 20793570.

It is an arithmetic number, because the mean of its divisors is an integer number (921839625).

Almost surely, 2^8151002804 is an apocalyptic number.

It is an amenable number.

8151002804 is an abundant number, since it is smaller than the sum of its proper divisors (8442110446).

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

8151002804 is a wasteful number, since it uses less digits than its factorization.

8151002804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41586767 (or 41586758 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 8151002804 is about 90282.9042731790. The cubic root of 8151002804 is about 2012.5052138491.

The spelling of 8151002804 in words is "eight billion, one hundred fifty-one million, two thousand, eight hundred four".