136966626 has 40 divisors (see below), whose sum is σ = 311512080. Its totient is φ = 44970552.

The previous prime is 136966561. The next prime is 136966631. The reversal of 136966626 is 626669631.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4545 + ... + 17163.

It is an arithmetic number, because the mean of its divisors is an integer number (7787802).

Almost surely, 2^136966626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136966626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155756040).

136966626 is an abundant number, since it is smaller than the sum of its proper divisors (174545454).

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

136966626 is a wasteful number, since it uses less digits than its factorization.

136966626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700 (or 12691 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 136966626 is about 11703.2741572604. The cubic root of 136966626 is about 515.4718094342.

The spelling of 136966626 in words is "one hundred thirty-six million, nine hundred sixty-six thousand, six hundred twenty-six".