135677726 has 8 divisors (see below), whose sum is σ = 203668104. Its totient is φ = 67788360.

The previous prime is 135677719. The next prime is 135677743. The reversal of 135677726 is 627776531.

135677726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21800 + ... + 27323.

It is an arithmetic number, because the mean of its divisors is an integer number (25458513).

Almost surely, 2^135677726 is an apocalyptic number.

135677726 is a deficient number, since it is larger than the sum of its proper divisors (67990378).

135677726 is a wasteful number, since it uses less digits than its factorization.

135677726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50506.

The product of its digits is 370440, while the sum is 44.

The square root of 135677726 is about 11648.0782105891. The cubic root of 135677726 is about 513.8497923414.

The spelling of 135677726 in words is "one hundred thirty-five million, six hundred seventy-seven thousand, seven hundred twenty-six".