98653156281 has 21 divisors (see below), whose sum is σ = 147924787039. Its totient is φ = 65763117216.

The previous prime is 98653156237. The next prime is 98653156289. The reversal of 98653156281 is 18265135689.

The square root of 98653156281 is 314091.

It is a perfect power (a square), and thus also a powerful number.

98653156281 is a `hidden beast` number, since 9 + 8 + 6 + 5 + 3 + 1 + 5 + 628 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66974852025 + 31678304256 = 258795^2 + 177984^2 .

It is not a de Polignac number, because 98653156281 - 2¹⁹ = 98652631993 is a prime.

It is a super-2 number, since 2×98653156281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98653156289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 8474641 + ... + 8486273.

Almost surely, 2^98653156281 is an apocalyptic number.

98653156281 is the 314091-st square number.

98653156281 is the 157046-th centered octagonal number.

It is an amenable number.

98653156281 is a deficient number, since it is larger than the sum of its proper divisors (49271630758).

98653156281 is an frugal number, since it uses more digits than its factorization.

98653156281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23284 (or 11636 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 98653156281 in words is "ninety-eight billion, six hundred fifty-three million, one hundred fifty-six thousand, two hundred eighty-one".