2801151156 has 48 divisors (see below), whose sum is σ = 6728097600. Its totient is φ = 906393600.

The previous prime is 2801151137. The next prime is 2801151169. The reversal of 2801151156 is 6511511082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192331 + ... + 206381.

It is an arithmetic number, because the mean of its divisors is an integer number (140168700).

Almost surely, 2^2801151156 is an apocalyptic number.

It is an amenable number.

2801151156 is an abundant number, since it is smaller than the sum of its proper divisors (3926946444).

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

2801151156 is a wasteful number, since it uses less digits than its factorization.

2801151156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544 (or 14542 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 30.

The square root of 2801151156 is about 52925.9025052951. The cubic root of 2801151156 is about 1409.6528756680.

The spelling of 2801151156 in words is "two billion, eight hundred one million, one hundred fifty-one thousand, one hundred fifty-six".