2133415890 has 48 divisors (see below), whose sum is σ = 5651552088. Its totient is φ = 558175488.

The previous prime is 2133415871. The next prime is 2133415897. The reversal of 2133415890 is 985143312.

2133415890 is a `hidden beast` number, since 2 + 1 + 33 + 41 + 589 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1497922209 + 635493681 = 38703^2 + 25209^2 .

It is not an unprimeable number, because it can be changed into a prime (2133415897) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 218859 + ... + 228398.

Almost surely, 2^2133415890 is an apocalyptic number.

2133415890 is an abundant number, since it is smaller than the sum of its proper divisors (3518136198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133415890 is a wasteful number, since it uses less digits than its factorization.

2133415890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447323 (or 447320 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2133415890 is about 46188.9152286563. The cubic root of 2133415890 is about 1287.3357850069.

The spelling of 2133415890 in words is "two billion, one hundred thirty-three million, four hundred fifteen thousand, eight hundred ninety".