16451376230133 has 48 divisors (see below), whose sum is σ = 25942774057200. Its totient is φ = 9984784868352.

The previous prime is 16451376230119. The next prime is 16451376230143. The reversal of 16451376230133 is 33103267315461.

16451376230133 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 1 + 3 + 7 + 623 + 0 + 13 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 6336285771204 + 10115090458929 = 2517198^2 + 3180423^2 .

It is not a de Polignac number, because 16451376230133 - 2⁵ = 16451376230101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451376230143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369264943 + ... + 369309491.

It is an arithmetic number, because the mean of its divisors is an integer number (540474459525).

Almost surely, 2^{16451376230133} is an apocalyptic number.

16451376230133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16451376230133 is a deficient number, since it is larger than the sum of its proper divisors (9491397827067).

16451376230133 is a wasteful number, since it uses less digits than its factorization.

16451376230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87878 (or 87875 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 16451376230133 in words is "sixteen trillion, four hundred fifty-one billion, three hundred seventy-six million, two hundred thirty thousand, one hundred thirty-three".