136735903 has 2 divisors, whose sum is σ = 136735904. Its totient is φ = 136735902.

The previous prime is 136735901. The next prime is 136735909. The reversal of 136735903 is 309537631.

It is a happy number.

136735903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136735903 - 2¹ = 136735901 is a prime.

Together with 136735901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136735901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68367951 + 68367952.

It is an arithmetic number, because the mean of its divisors is an integer number (68367952).

Almost surely, 2^136735903 is an apocalyptic number.

136735903 is a deficient number, since it is larger than the sum of its proper divisors (1).

136735903 is an equidigital number, since it uses as much as digits as its factorization.

136735903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 136735903 is about 11693.4128037968. The cubic root of 136735903 is about 515.1822059277.

The spelling of 136735903 in words is "one hundred thirty-six million, seven hundred thirty-five thousand, nine hundred three".