8143734125 has 16 divisors (see below), whose sum is σ = 10224264960. Its totient is φ = 6475958800.

The previous prime is 8143734091. The next prime is 8143734127. The reversal of 8143734125 is 5214373418.

It is not a de Polignac number, because 8143734125 - 2¹⁸ = 8143471981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143734127) 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 15 ways as a sum of consecutive naturals, for example, 174185 + ... + 215934.

It is an arithmetic number, because the mean of its divisors is an integer number (639016560).

Almost surely, 2^8143734125 is an apocalyptic number.

It is an amenable number.

8143734125 is a deficient number, since it is larger than the sum of its proper divisors (2080530835).

8143734125 is a wasteful number, since it uses less digits than its factorization.

8143734125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390301 (or 390291 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 8143734125 is about 90242.6402816318. The cubic root of 8143734125 is about 2011.9068169339.

The spelling of 8143734125 in words is "eight billion, one hundred forty-three million, seven hundred thirty-four thousand, one hundred twenty-five".