133385415178 has 16 divisors (see below), whose sum is σ = 200943585000. Its totient is φ = 66404521152.

The previous prime is 133385415131. The next prime is 133385415239. The reversal of 133385415178 is 871514583331.

It can be written as a sum of positive squares in 4 ways, for example, as 122260017649 + 11125397529 = 349657^2 + 105477^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823648 + ... + 972196.

Almost surely, 2^133385415178 is an apocalyptic number.

133385415178 is a deficient number, since it is larger than the sum of its proper divisors (67558169822).

133385415178 is a wasteful number, since it uses less digits than its factorization.

133385415178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150489.

The product of its digits is 1209600, while the sum is 49.

The spelling of 133385415178 in words is "one hundred thirty-three billion, three hundred eighty-five million, four hundred fifteen thousand, one hundred seventy-eight".