2150559139 has 2 divisors, whose sum is σ = 2150559140. Its totient is φ = 2150559138.

The previous prime is 2150559127. The next prime is 2150559157. The reversal of 2150559139 is 9319550512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150559139 - 2⁵ = 2150559107 is a prime.

It is a super-2 number, since 2×2150559139² = 9249809220672842642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2150559739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075279569 + 1075279570.

It is an arithmetic number, because the mean of its divisors is an integer number (1075279570).

Almost surely, 2^2150559139 is an apocalyptic number.

2150559139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150559139 is an equidigital number, since it uses as much as digits as its factorization.

2150559139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 2150559139 is about 46374.1214364218. The cubic root of 2150559139 is about 1290.7747562402.

The spelling of 2150559139 in words is "two billion, one hundred fifty million, five hundred fifty-nine thousand, one hundred thirty-nine".