135822403 has 2 divisors, whose sum is σ = 135822404. Its totient is φ = 135822402.

The previous prime is 135822397. The next prime is 135822437. The reversal of 135822403 is 304228531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135822403 - 2⁵ = 135822371 is a prime.

It is not a weakly prime, because it can be changed into another prime (135822443) 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, 67911201 + 67911202.

It is an arithmetic number, because the mean of its divisors is an integer number (67911202).

Almost surely, 2^135822403 is an apocalyptic number.

135822403 is a deficient number, since it is larger than the sum of its proper divisors (1).

135822403 is an equidigital number, since it uses as much as digits as its factorization.

135822403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 135822403 is about 11654.2868936714. The cubic root of 135822403 is about 514.0323716535.

The spelling of 135822403 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, four hundred three".