135054203 has 2 divisors, whose sum is σ = 135054204. Its totient is φ = 135054202.

The previous prime is 135054193. The next prime is 135054209. The reversal of 135054203 is 302450531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135054203 - 2¹⁸ = 134792059 is a prime.

It is not a weakly prime, because it can be changed into another prime (135054209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67527101 + 67527102.

It is an arithmetic number, because the mean of its divisors is an integer number (67527102).

Almost surely, 2^135054203 is an apocalyptic number.

135054203 is a deficient number, since it is larger than the sum of its proper divisors (1).

135054203 is an equidigital number, since it uses as much as digits as its factorization.

135054203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 135054203 is about 11621.2823302766. The cubic root of 135054203 is about 513.0614309841.

The spelling of 135054203 in words is "one hundred thirty-five million, fifty-four thousand, two hundred three".