2088139 has 2 divisors, whose sum is σ = 2088140. Its totient is φ = 2088138.

The previous prime is 2088133. The next prime is 2088199. The reversal of 2088139 is 9318802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2088139 - 2³ = 2088131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2088139.

It is not a weakly prime, because it can be changed into another prime (2088131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044069 + 1044070.

It is an arithmetic number, because the mean of its divisors is an integer number (1044070).

2^2088139 is an apocalyptic number.

2088139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088139 is an equidigital number, since it uses as much as digits as its factorization.

2088139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2088139 is about 1445.0394458284. The cubic root of 2088139 is about 127.8163667248.

The spelling of 2088139 in words is "two million, eighty-eight thousand, one hundred thirty-nine".