133320108166 has 32 divisors (see below), whose sum is σ = 243352742400. Its totient is φ = 54652957128.

The previous prime is 133320108149. The next prime is 133320108193. The reversal of 133320108166 is 661801023331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4209096 + ... + 4240651.

It is an arithmetic number, because the mean of its divisors is an integer number (7604773200).

Almost surely, 2^133320108166 is an apocalyptic number.

133320108166 is a deficient number, since it is larger than the sum of its proper divisors (110032634234).

133320108166 is an equidigital number, since it uses as much as digits as its factorization.

133320108166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449793 (or 8449779 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 133320108166 in words is "one hundred thirty-three billion, three hundred twenty million, one hundred eight thousand, one hundred sixty-six".