2133280015 has 8 divisors (see below), whose sum is σ = 2671237728. Its totient is φ = 1632422880.

The previous prime is 2133280013. The next prime is 2133280031. The reversal of 2133280015 is 5100823312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133280015 - 2¹ = 2133280013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133280013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9275016 + ... + 9275245.

It is an arithmetic number, because the mean of its divisors is an integer number (333904716).

Almost surely, 2^2133280015 is an apocalyptic number.

2133280015 is a deficient number, since it is larger than the sum of its proper divisors (537957713).

2133280015 is a wasteful number, since it uses less digits than its factorization.

2133280015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18550289.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2133280015 is about 46187.4443436742. Note that the first 3 decimals coincide. The cubic root of 2133280015 is about 1287.3084547422.

The spelling of 2133280015 in words is "two billion, one hundred thirty-three million, two hundred eighty thousand, fifteen".