135686006 has 8 divisors (see below), whose sum is σ = 203664240. Its totient is φ = 67797928.

The previous prime is 135686003. The next prime is 135686009. The reversal of 135686006 is 600686531.

135686006 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135686003) and next prime (135686009).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135686003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18641 + ... + 24876.

It is an arithmetic number, because the mean of its divisors is an integer number (25458030).

Almost surely, 2^135686006 is an apocalyptic number.

135686006 is a deficient number, since it is larger than the sum of its proper divisors (67978234).

135686006 is a wasteful number, since it uses less digits than its factorization.

135686006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45078.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 135686006 is about 11648.4336286043. The cubic root of 135686006 is about 513.8602450267.

The spelling of 135686006 in words is "one hundred thirty-five million, six hundred eighty-six thousand, six".