2133130439 has 4 divisors (see below), whose sum is σ = 2327051400. Its totient is φ = 1939209480.

The previous prime is 2133130357. The next prime is 2133130451. The reversal of 2133130439 is 9340313312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133130439 - 2¹⁶ = 2133064903 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 (2133120439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96960464 + ... + 96960485.

It is an arithmetic number, because the mean of its divisors is an integer number (581762850).

Almost surely, 2^2133130439 is an apocalyptic number.

2133130439 is a deficient number, since it is larger than the sum of its proper divisors (193920961).

2133130439 is a wasteful number, since it uses less digits than its factorization.

2133130439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193920960.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 2133130439 is about 46185.8250873577. The cubic root of 2133130439 is about 1287.2783672793.

The spelling of 2133130439 in words is "two billion, one hundred thirty-three million, one hundred thirty thousand, four hundred thirty-nine".