136703227 has 2 divisors, whose sum is σ = 136703228. Its totient is φ = 136703226.

The previous prime is 136703221. The next prime is 136703261. The reversal of 136703227 is 722307631.

It is a weak prime.

It is an emirp because it is prime and its reverse (722307631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136703227 is a prime.

It is not a weakly prime, because it can be changed into another prime (136703221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68351613 + 68351614.

It is an arithmetic number, because the mean of its divisors is an integer number (68351614).

Almost surely, 2^136703227 is an apocalyptic number.

136703227 is a deficient number, since it is larger than the sum of its proper divisors (1).

136703227 is an equidigital number, since it uses as much as digits as its factorization.

136703227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 136703227 is about 11692.0155234245. The cubic root of 136703227 is about 515.1411646831.

The spelling of 136703227 in words is "one hundred thirty-six million, seven hundred three thousand, two hundred twenty-seven".