136717633 has 4 divisors (see below), whose sum is σ = 147234388. Its totient is φ = 126200880.

The previous prime is 136717601. The next prime is 136717639. The reversal of 136717633 is 336717631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12439729 + 124277904 = 3527^2 + 11148^2 .

It is not a de Polignac number, because 136717633 - 2⁵ = 136717601 is a prime.

It is a super-2 number, since 2×136717633² = 37383422346245378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136717592 and 136717601.

It is not an unprimeable number, because it can be changed into a prime (136717639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258358 + ... + 5258383.

It is an arithmetic number, because the mean of its divisors is an integer number (36808597).

Almost surely, 2^136717633 is an apocalyptic number.

136717633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136717633 is a deficient number, since it is larger than the sum of its proper divisors (10516755).

136717633 is a wasteful number, since it uses less digits than its factorization.

136717633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10516754.

The product of its digits is 47628, while the sum is 37.

The square root of 136717633 is about 11692.6315686419. The cubic root of 136717633 is about 515.1592595082.

The spelling of 136717633 in words is "one hundred thirty-six million, seven hundred seventeen thousand, six hundred thirty-three".