136403011 has 2 divisors, whose sum is σ = 136403012. Its totient is φ = 136403010.

The previous prime is 136402991. The next prime is 136403017. The reversal of 136403011 is 110304631.

It is a strong prime.

It is an emirp because it is prime and its reverse (110304631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136403011 - 2⁹ = 136402499 is a prime.

It is a super-2 number, since 2×136403011² = 37211562819732242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136403011.

It is not a weakly prime, because it can be changed into another prime (136403017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68201505 + 68201506.

It is an arithmetic number, because the mean of its divisors is an integer number (68201506).

Almost surely, 2^136403011 is an apocalyptic number.

136403011 is a deficient number, since it is larger than the sum of its proper divisors (1).

136403011 is an equidigital number, since it uses as much as digits as its factorization.

136403011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 136403011 is about 11679.1699619451. The cubic root of 136403011 is about 514.7637852216.

Adding to 136403011 its reverse (110304631), we get a palindrome (246707642).

The spelling of 136403011 in words is "one hundred thirty-six million, four hundred three thousand, eleven".