136934336 has 112 divisors (see below), whose sum is σ = 348398592. Its totient is φ = 51840000.

The previous prime is 136934323. The next prime is 136934353. The reversal of 136934336 is 633439631.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 136934336.

It is a congruent number.

It is an unprimeable number.

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, 181961 + ... + 182711.

Almost surely, 2^136934336 is an apocalyptic number.

136934336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136934336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174199296).

136934336 is an abundant number, since it is smaller than the sum of its proper divisors (211464256).

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

136934336 is a wasteful number, since it uses less digits than its factorization.

136934336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 808 counting only the distinct ones).

The product of its digits is 104976, while the sum is 38.

The square root of 136934336 is about 11701.8945474654. The cubic root of 136934336 is about 515.4312986096.

The spelling of 136934336 in words is "one hundred thirty-six million, nine hundred thirty-four thousand, three hundred thirty-six".