2139080900219 has 2 divisors, whose sum is σ = 2139080900220. Its totient is φ = 2139080900218.

The previous prime is 2139080900189. The next prime is 2139080900239. The reversal of 2139080900219 is 9120090809312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2139080900219 - 2¹² = 2139080896123 is a prime.

It is a super-2 number, since 2×2139080900219² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2139080900219.

It is not a weakly prime, because it can be changed into another prime (2139080900239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069540450109 + 1069540450110.

It is an arithmetic number, because the mean of its divisors is an integer number (1069540450110).

Almost surely, 2^{2139080900219} is an apocalyptic number.

2139080900219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2139080900219 is an equidigital number, since it uses as much as digits as its factorization.

2139080900219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 2139080900219 in words is "two trillion, one hundred thirty-nine billion, eighty million, nine hundred thousand, two hundred nineteen".