8138529098 has 16 divisors (see below), whose sum is σ = 13960615680. Its totient is φ = 3485728176.

The previous prime is 8138529073. The next prime is 8138529121. The reversal of 8138529098 is 8909258318.

It is a Curzon 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, 161453 + ... + 205776.

It is an arithmetic number, because the mean of its divisors is an integer number (872538480).

Almost surely, 2^8138529098 is an apocalyptic number.

8138529098 is a deficient number, since it is larger than the sum of its proper divisors (5822086582).

8138529098 is a wasteful number, since it uses less digits than its factorization.

8138529098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368821.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The square root of 8138529098 is about 90213.7966056190. The cubic root of 8138529098 is about 2011.4780921833.

The spelling of 8138529098 in words is "eight billion, one hundred thirty-eight million, five hundred twenty-nine thousand, ninety-eight".