2290835139 has 4 divisors (see below), whose sum is σ = 3054446856. Its totient is φ = 1527223424.

The previous prime is 2290835137. The next prime is 2290835143. The reversal of 2290835139 is 9315380922.

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 2290835139 - 2¹ = 2290835137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2290835139.

It is not an unprimeable number, because it can be changed into a prime (2290835137) 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, 381805854 + ... + 381805859.

It is an arithmetic number, because the mean of its divisors is an integer number (763611714).

Almost surely, 2^2290835139 is an apocalyptic number.

2290835139 is a deficient number, since it is larger than the sum of its proper divisors (763611717).

2290835139 is an equidigital number, since it uses as much as digits as its factorization.

2290835139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763611716.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 2290835139 is about 47862.6695766126. The cubic root of 2290835139 is about 1318.2505019534.

The spelling of 2290835139 in words is "two billion, two hundred ninety million, eight hundred thirty-five thousand, one hundred thirty-nine".