8138097524 has 24 divisors (see below), whose sum is σ = 14463438528. Its totient is φ = 4005892800.

The previous prime is 8138097509. The next prime is 8138097551. The reversal of 8138097524 is 4257908318.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134249 + ... + 185199.

It is an arithmetic number, because the mean of its divisors is an integer number (602643272).

Almost surely, 2^8138097524 is an apocalyptic number.

It is an amenable number.

8138097524 is a deficient number, since it is larger than the sum of its proper divisors (6325341004).

8138097524 is a wasteful number, since it uses less digits than its factorization.

8138097524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51575 (or 51573 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 8138097524 is about 90211.4046226972. The cubic root of 8138097524 is about 2011.4425363320.

The spelling of 8138097524 in words is "eight billion, one hundred thirty-eight million, ninety-seven thousand, five hundred twenty-four".