8015881141 has 4 divisors (see below), whose sum is σ = 8274457984. Its totient is φ = 7757304300.

The previous prime is 8015881121. The next prime is 8015881151. The reversal of 8015881141 is 1411885108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8015881141 - 2⁵ = 8015881109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8015881141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8015881121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129288375 + ... + 129288436.

It is an arithmetic number, because the mean of its divisors is an integer number (2068614496).

Almost surely, 2^8015881141 is an apocalyptic number.

It is an amenable number.

8015881141 is a deficient number, since it is larger than the sum of its proper divisors (258576843).

8015881141 is a wasteful number, since it uses less digits than its factorization.

8015881141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258576842.

The product of its (nonzero) digits is 10240, while the sum is 37.

The square root of 8015881141 is about 89531.4533613746. The cubic root of 8015881141 is about 2001.3225536498.

The spelling of 8015881141 in words is "eight billion, fifteen million, eight hundred eighty-one thousand, one hundred forty-one".