163827333125 has 10 divisors (see below), whose sum is σ = 204718636254. Its totient is φ = 131061866000.

The previous prime is 163827333091. The next prime is 163827333143. The reversal of 163827333125 is 521333728361.

It can be written as a sum of positive squares in 5 ways, for example, as 102471052321 + 61356280804 = 320111^2 + 247702^2 .

It is not a de Polignac number, because 163827333125 - 2²⁶ = 163760224261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 131061242 + ... + 131062491.

Almost surely, 2^163827333125 is an apocalyptic number.

It is an amenable number.

163827333125 is a deficient number, since it is larger than the sum of its proper divisors (40891303129).

163827333125 is an frugal number, since it uses more digits than its factorization.

163827333125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262123753 (or 262123738 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The spelling of 163827333125 in words is "one hundred sixty-three billion, eight hundred twenty-seven million, three hundred thirty-three thousand, one hundred twenty-five".