136634424 has 64 divisors (see below), whose sum is σ = 350697600. Its totient is φ = 44343936.

The previous prime is 136634413. The next prime is 136634447. The reversal of 136634424 is 424436631.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207007 + ... + 207665.

It is an arithmetic number, because the mean of its divisors is an integer number (5479650).

Almost surely, 2^136634424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136634424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175348800).

136634424 is an abundant number, since it is smaller than the sum of its proper divisors (214063176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136634424 is a wasteful number, since it uses less digits than its factorization.

136634424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 880 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 136634424 is about 11689.0728460387. The cubic root of 136634424 is about 515.0547263300.

The spelling of 136634424 in words is "one hundred thirty-six million, six hundred thirty-four thousand, four hundred twenty-four".