136545708 has 48 divisors (see below), whose sum is σ = 345673440. Its totient is φ = 41700864.

The previous prime is 136545691. The next prime is 136545727. The reversal of 136545708 is 807545631.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 18178 + ... + 24566.

It is an arithmetic number, because the mean of its divisors is an integer number (7201530).

Almost surely, 2^136545708 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 136545708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172836720).

136545708 is an abundant number, since it is smaller than the sum of its proper divisors (209127732).

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

136545708 is a wasteful number, since it uses less digits than its factorization.

136545708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546 (or 6544 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 136545708 is about 11685.2774036392. The cubic root of 136545708 is about 514.9432281026.

The spelling of 136545708 in words is "one hundred thirty-six million, five hundred forty-five thousand, seven hundred eight".