13166145333 has 12 divisors (see below), whose sum is σ = 20746653408. Its totient is φ = 7979481960.

The previous prime is 13166145283. The next prime is 13166145347. The reversal of 13166145333 is 33354166131.

13166145333 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 614 + 5 + 3 + 33 = 666.

13166145333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13166145333 - 2⁶ = 13166145269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166145373) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 66495585 + ... + 66495782.

It is an arithmetic number, because the mean of its divisors is an integer number (1728887784).

Almost surely, 2^13166145333 is an apocalyptic number.

It is an amenable number.

13166145333 is a deficient number, since it is larger than the sum of its proper divisors (7580508075).

13166145333 is a wasteful number, since it uses less digits than its factorization.

13166145333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132991384 (or 132991381 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The spelling of 13166145333 in words is "thirteen billion, one hundred sixty-six million, one hundred forty-five thousand, three hundred thirty-three".