136355203 has 2 divisors, whose sum is σ = 136355204. Its totient is φ = 136355202.

The previous prime is 136355183. The next prime is 136355207. The reversal of 136355203 is 302553631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136355203 - 2¹⁷ = 136224131 is a prime.

It is not a weakly prime, because it can be changed into another prime (136355207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68177601 + 68177602.

It is an arithmetic number, because the mean of its divisors is an integer number (68177602).

Almost surely, 2^136355203 is an apocalyptic number.

136355203 is a deficient number, since it is larger than the sum of its proper divisors (1).

136355203 is an equidigital number, since it uses as much as digits as its factorization.

136355203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 136355203 is about 11677.1230617820. The cubic root of 136355203 is about 514.7036382043.

The spelling of 136355203 in words is "one hundred thirty-six million, three hundred fifty-five thousand, two hundred three".