136725066 has 48 divisors (see below), whose sum is σ = 311051520. Its totient is φ = 43346880.

The previous prime is 136725049. The next prime is 136725077. The reversal of 136725066 is 660527631.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 136725066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30846 + ... + 34998.

It is an arithmetic number, because the mean of its divisors is an integer number (6480240).

Almost surely, 2^136725066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136725066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155525760).

136725066 is an abundant number, since it is smaller than the sum of its proper divisors (174326454).

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

136725066 is a wasteful number, since it uses less digits than its factorization.

136725066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 136725066 is about 11692.9494140700. The cubic root of 136725066 is about 515.1685953179.

The spelling of 136725066 in words is "one hundred thirty-six million, seven hundred twenty-five thousand, sixty-six".