2133145015 has 8 divisors (see below), whose sum is σ = 2560127328. Its totient is φ = 1706280480.

The previous prime is 2133145009. The next prime is 2133145031. The reversal of 2133145015 is 5105413312.

It is a happy number.

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

It is not a de Polignac number, because 2133145015 - 2¹¹ = 2133142967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17094 + ... + 67516.

It is an arithmetic number, because the mean of its divisors is an integer number (320015916).

Almost surely, 2^2133145015 is an apocalyptic number.

2133145015 is a deficient number, since it is larger than the sum of its proper divisors (426982313).

2133145015 is an equidigital number, since it uses as much as digits as its factorization.

2133145015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58889.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2133145015 is about 46185.9828844207. The cubic root of 2133145015 is about 1287.2812993279.

Adding to 2133145015 its reverse (5105413312), we get a palindrome (7238558327).

The spelling of 2133145015 in words is "two billion, one hundred thirty-three million, one hundred forty-five thousand, fifteen".