136222403 has 6 divisors (see below), whose sum is σ = 139184676. Its totient is φ = 133321892.

The previous prime is 136222397. The next prime is 136222433. The reversal of 136222403 is 304222631.

It is not a de Polignac number, because 136222403 - 2⁸ = 136222147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136222433) 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 in 5 ways as a sum of consecutive naturals, for example, 28625 + ... + 33042.

It is an arithmetic number, because the mean of its divisors is an integer number (23197446).

Almost surely, 2^136222403 is an apocalyptic number.

136222403 is a deficient number, since it is larger than the sum of its proper divisors (2962273).

136222403 is an frugal number, since it uses more digits than its factorization.

136222403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61761 (or 61714 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 136222403 is about 11671.4353444639. The cubic root of 136222403 is about 514.5364893562.

The spelling of 136222403 in words is "one hundred thirty-six million, two hundred twenty-two thousand, four hundred three".