2135503 has 2 divisors, whose sum is σ = 2135504. Its totient is φ = 2135502.

The previous prime is 2135479. The next prime is 2135519. The reversal of 2135503 is 3055312.

2135503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135503 - 2⁹ = 2134991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067751 + 1067752.

It is an arithmetic number, because the mean of its divisors is an integer number (1067752).

2^2135503 is an apocalyptic number.

2135503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135503 is an equidigital number, since it uses as much as digits as its factorization.

2135503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2135503 is about 1461.3360325401. The cubic root of 2135503 is about 128.7755446220.

The spelling of 2135503 in words is "two million, one hundred thirty-five thousand, five hundred three".