8130098181 has 16 divisors (see below), whose sum is σ = 10900663488. Its totient is φ = 5389843200.

The previous prime is 8130098153. The next prime is 8130098201. The reversal of 8130098181 is 1818900318.

It is not a de Polignac number, because 8130098181 - 2⁵ = 8130098149 is a prime.

It is a super-2 number, since 2×8130098181² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130098101) 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, 856795 + ... + 866231.

It is an arithmetic number, because the mean of its divisors is an integer number (681291468).

Almost surely, 2^8130098181 is an apocalyptic number.

It is an amenable number.

8130098181 is a deficient number, since it is larger than the sum of its proper divisors (2770565307).

8130098181 is a wasteful number, since it uses less digits than its factorization.

8130098181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012.

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 8130098181 is about 90167.0570718597. The cubic root of 8130098181 is about 2010.7832711263.

Adding to 8130098181 its reverse (1818900318), we get a palindrome (9948998499).

The spelling of 8130098181 in words is "eight billion, one hundred thirty million, ninety-eight thousand, one hundred eighty-one".