108447800256133 has 32 divisors (see below), whose sum is σ = 121162409353440. Its totient is φ = 96377948405760.

The previous prime is 108447800256127. The next prime is 108447800256149. The reversal of 108447800256133 is 331652008744801.

It can be written as a sum of positive squares in 16 ways, for example, as 24087855411844 + 84359944844289 = 4907938^2 + 9184767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108447800256133 is a prime.

It is a super-2 number, since 2×108447800256133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108447800257133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186510585 + ... + 187091137.

It is an arithmetic number, because the mean of its divisors is an integer number (3786325292295).

Almost surely, 2^{108447800256133} is an apocalyptic number.

108447800256133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

108447800256133 is a deficient number, since it is larger than the sum of its proper divisors (12714609097307).

108447800256133 is a wasteful number, since it uses less digits than its factorization.

108447800256133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582009.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 108447800256133 in words is "one hundred eight trillion, four hundred forty-seven billion, eight hundred million, two hundred fifty-six thousand, one hundred thirty-three".