8143451292 has 24 divisors (see below), whose sum is σ = 19039176576. Its totient is φ = 2709085168.

The previous prime is 8143451269. The next prime is 8143451297. The reversal of 8143451292 is 2921543418.

It is a self number, because there is not a number n which added to its sum of digits gives 8143451292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143451297) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 668538 + ... + 680609.

It is an arithmetic number, because the mean of its divisors is an integer number (793299024).

Almost surely, 2^8143451292 is an apocalyptic number.

It is an amenable number.

8143451292 is an abundant number, since it is smaller than the sum of its proper divisors (10895725284).

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

8143451292 is a wasteful number, since it uses less digits than its factorization.

8143451292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349657 (or 1349655 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 8143451292 is about 90241.0731984056. The cubic root of 8143451292 is about 2011.8835253979.

The spelling of 8143451292 in words is "eight billion, one hundred forty-three million, four hundred fifty-one thousand, two hundred ninety-two".