4151159991 has 96 divisors (see below), whose sum is σ = 7073464320. Its totient is φ = 2320718400.

The previous prime is 4151159989. The next prime is 4151160001. The reversal of 4151159991 is 1999511514.

It is a happy number.

4151159991 is a `hidden beast` number, since 4 + 1 + 51 + 1 + 599 + 9 + 1 = 666.

It is not a de Polignac number, because 4151159991 - 2¹ = 4151159989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4151159951) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8454256 + ... + 8454746.

It is an arithmetic number, because the mean of its divisors is an integer number (73681920).

Almost surely, 2^4151159991 is an apocalyptic number.

4151159991 is a deficient number, since it is larger than the sum of its proper divisors (2922304329).

4151159991 is a wasteful number, since it uses less digits than its factorization.

4151159991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 654 counting only the distinct ones).

The product of its digits is 72900, while the sum is 45.

The square root of 4151159991 is about 64429.4962808185. The cubic root of 4151159991 is about 1607.1502887512.

The spelling of 4151159991 in words is "four billion, one hundred fifty-one million, one hundred fifty-nine thousand, nine hundred ninety-one".