136477463 has 4 divisors (see below), whose sum is σ = 137170440. Its totient is φ = 135784488.

The previous prime is 136477457. The next prime is 136477489. The reversal of 136477463 is 364774631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364774631 = 13 ⋅28059587.

It is a cyclic number.

It is not a de Polignac number, because 136477463 - 2¹⁸ = 136215319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136477463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136477403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346193 + ... + 346586.

It is an arithmetic number, because the mean of its divisors is an integer number (34292610).

Almost surely, 2^136477463 is an apocalyptic number.

136477463 is a deficient number, since it is larger than the sum of its proper divisors (692977).

136477463 is an equidigital number, since it uses as much as digits as its factorization.

136477463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692976.

The product of its digits is 254016, while the sum is 41.

The square root of 136477463 is about 11682.3569111716. The cubic root of 136477463 is about 514.8574249495.

The spelling of 136477463 in words is "one hundred thirty-six million, four hundred seventy-seven thousand, four hundred sixty-three".