98182158161 has 4 divisors (see below), whose sum is σ = 98409959424. Its totient is φ = 97954356900.

The previous prime is 98182158083. The next prime is 98182158199. The reversal of 98182158161 is 16185128189.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98182158161 - 2¹⁴ = 98182141777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98182158961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113899985 + ... + 113900846.

It is an arithmetic number, because the mean of its divisors is an integer number (24602489856).

Almost surely, 2^98182158161 is an apocalyptic number.

It is an amenable number.

98182158161 is a deficient number, since it is larger than the sum of its proper divisors (227801263).

98182158161 is a wasteful number, since it uses less digits than its factorization.

98182158161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227801262.

The product of its digits is 276480, while the sum is 50.

The spelling of 98182158161 in words is "ninety-eight billion, one hundred eighty-two million, one hundred fifty-eight thousand, one hundred sixty-one".