136660733 has 16 divisors (see below), whose sum is σ = 155990016. Its totient is φ = 118512240.

The previous prime is 136660723. The next prime is 136660747. The reversal of 136660733 is 337066631.

136660733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136660733 - 2⁴ = 136660717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136660693 and 136660702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136660703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183560 + ... + 184302.

It is an arithmetic number, because the mean of its divisors is an integer number (9749376).

Almost surely, 2^136660733 is an apocalyptic number.

It is an amenable number.

136660733 is a deficient number, since it is larger than the sum of its proper divisors (19329283).

136660733 is a wasteful number, since it uses less digits than its factorization.

136660733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 136660733 is about 11690.1981591417. The cubic root of 136660733 is about 515.0877821900.

The spelling of 136660733 in words is "one hundred thirty-six million, six hundred sixty thousand, seven hundred thirty-three".