136745303 has 12 divisors (see below), whose sum is σ = 143007480. Its totient is φ = 130717152.

The previous prime is 136745269. The next prime is 136745321. The reversal of 136745303 is 303547631.

It is a de Polignac number, because none of the positive numbers 2^k-136745303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136745303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136745393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79925 + ... + 81617.

It is an arithmetic number, because the mean of its divisors is an integer number (11917290).

Almost surely, 2^136745303 is an apocalyptic number.

136745303 is a deficient number, since it is larger than the sum of its proper divisors (6262177).

136745303 is an equidigital number, since it uses as much as digits as its factorization.

136745303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 136745303 is about 11693.8147325841. The cubic root of 136745303 is about 515.1940111709.

The spelling of 136745303 in words is "one hundred thirty-six million, seven hundred forty-five thousand, three hundred three".