136316663 has 16 divisors (see below), whose sum is σ = 159081984. Its totient is φ = 114397920.

The previous prime is 136316651. The next prime is 136316669. The reversal of 136316663 is 366613631.

It is not a de Polignac number, because 136316663 - 2¹² = 136312567 is a prime.

It is a super-4 number, since 4×136316663⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136316669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77156 + ... + 78902.

It is an arithmetic number, because the mean of its divisors is an integer number (9942624).

Almost surely, 2^136316663 is an apocalyptic number.

136316663 is a deficient number, since it is larger than the sum of its proper divisors (22765321).

136316663 is a wasteful number, since it uses less digits than its factorization.

136316663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982.

The product of its digits is 34992, while the sum is 35.

The square root of 136316663 is about 11675.4727099163. The cubic root of 136316663 is about 514.6551409780.

The spelling of 136316663 in words is "one hundred thirty-six million, three hundred sixteen thousand, six hundred sixty-three".