136816463 has 8 divisors (see below), whose sum is σ = 157974432. Its totient is φ = 116061696.

The previous prime is 136816451. The next prime is 136816481. The reversal of 136816463 is 364618631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136816463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136816063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100070 + ... + 101427.

It is an arithmetic number, because the mean of its divisors is an integer number (19746804).

Almost surely, 2^136816463 is an apocalyptic number.

136816463 is a deficient number, since it is larger than the sum of its proper divisors (21157969).

136816463 is an equidigital number, since it uses as much as digits as its factorization.

136816463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201601.

The product of its digits is 62208, while the sum is 38.

The square root of 136816463 is about 11696.8569709987. The cubic root of 136816463 is about 515.2833618288.

The spelling of 136816463 in words is "one hundred thirty-six million, eight hundred sixteen thousand, four hundred sixty-three".