136747463 has 4 divisors (see below), whose sum is σ = 136871880. Its totient is φ = 136623048.

The previous prime is 136747451. The next prime is 136747493. The reversal of 136747463 is 364747631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364747631 = 17 ⋅21455743.

It is a cyclic number.

It is not a de Polignac number, because 136747463 - 2⁴ = 136747447 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 136747463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136747433) 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, 60545 + ... + 62762.

It is an arithmetic number, because the mean of its divisors is an integer number (34217970).

Almost surely, 2^136747463 is an apocalyptic number.

136747463 is a deficient number, since it is larger than the sum of its proper divisors (124417).

136747463 is a wasteful number, since it uses less digits than its factorization.

136747463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124416.

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

The square root of 136747463 is about 11693.9070887364. The cubic root of 136747463 is about 515.1967237886.

It can be divided in two parts, 13 and 6747463, that added together give a palindrome (6747476).

The spelling of 136747463 in words is "one hundred thirty-six million, seven hundred forty-seven thousand, four hundred sixty-three".