136203045 has 48 divisors (see below), whose sum is σ = 242234496. Its totient is φ = 65296000.

The previous prime is 136203037. The next prime is 136203047. The reversal of 136203045 is 540302631.

It is a happy number.

It is not a de Polignac number, because 136203045 - 2³ = 136203037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136203047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182944 + ... + 183686.

It is an arithmetic number, because the mean of its divisors is an integer number (5046552).

Almost surely, 2^136203045 is an apocalyptic number.

136203045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136203045 is a deficient number, since it is larger than the sum of its proper divisors (106031451).

136203045 is a wasteful number, since it uses less digits than its factorization.

136203045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 136203045 is about 11670.6060253956. The cubic root of 136203045 is about 514.5121153204.

Adding to 136203045 its reverse (540302631), we get a palindrome (676505676).

It can be divided in two parts, 1362030 and 45, that added together give a triangular number (1362075 = T₁₆₅₀).

The spelling of 136203045 in words is "one hundred thirty-six million, two hundred three thousand, forty-five".