136369463 has 2 divisors, whose sum is σ = 136369464. Its totient is φ = 136369462.

The previous prime is 136369447. The next prime is 136369483. The reversal of 136369463 is 364963631.

It is a weak prime.

It is an emirp because it is prime and its reverse (364963631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136369463 - 2⁴ = 136369447 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136369463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136369423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68184731 + 68184732.

It is an arithmetic number, because the mean of its divisors is an integer number (68184732).

Almost surely, 2^136369463 is an apocalyptic number.

136369463 is a deficient number, since it is larger than the sum of its proper divisors (1).

136369463 is an equidigital number, since it uses as much as digits as its factorization.

136369463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 41.

The square root of 136369463 is about 11677.7336414220. The cubic root of 136369463 is about 514.7215801135.

The spelling of 136369463 in words is "one hundred thirty-six million, three hundred sixty-nine thousand, four hundred sixty-three".