8149281495 has 16 divisors (see below), whose sum is σ = 13045294080. Its totient is φ = 4344135584.

The previous prime is 8149281493. The next prime is 8149281499. The reversal of 8149281495 is 5941829418.

8149281495 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8149281495 - 2¹ = 8149281493 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8149281493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102639 + ... + 163808.

It is an arithmetic number, because the mean of its divisors is an integer number (815330880).

Almost surely, 2^8149281495 is an apocalyptic number.

8149281495 is a deficient number, since it is larger than the sum of its proper divisors (4896012585).

8149281495 is a wasteful number, since it uses less digits than its factorization.

8149281495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268494.

The product of its digits is 829440, while the sum is 51.

The square root of 8149281495 is about 90273.3709074830. The cubic root of 8149281495 is about 2012.3635385527.

The spelling of 8149281495 in words is "eight billion, one hundred forty-nine million, two hundred eighty-one thousand, four hundred ninety-five".