136397003 has 2 divisors, whose sum is σ = 136397004. Its totient is φ = 136397002.

The previous prime is 136396973. The next prime is 136397057. The reversal of 136397003 is 300793631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136397003 is a prime.

It is not a weakly prime, because it can be changed into another prime (136390003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68198501 + 68198502.

It is an arithmetic number, because the mean of its divisors is an integer number (68198502).

Almost surely, 2^136397003 is an apocalyptic number.

136397003 is a deficient number, since it is larger than the sum of its proper divisors (1).

136397003 is an equidigital number, since it uses as much as digits as its factorization.

136397003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 136397003 is about 11678.9127490533. The cubic root of 136397003 is about 514.7562273575.

The spelling of 136397003 in words is "one hundred thirty-six million, three hundred ninety-seven thousand, three".