135784790 has 8 divisors (see below), whose sum is σ = 244412640. Its totient is φ = 54313912.

The previous prime is 135784741. The next prime is 135784823. The reversal of 135784790 is 97487531.

135784790 is digitally balanced in base 2, 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, 6789230 + ... + 6789249.

It is an arithmetic number, because the mean of its divisors is an integer number (30551580).

Almost surely, 2^135784790 is an apocalyptic number.

135784790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135784790 is a deficient number, since it is larger than the sum of its proper divisors (108627850).

135784790 is a wasteful number, since it uses less digits than its factorization.

135784790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578486.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 135784790 is about 11652.6730838894. The cubic root of 135784790 is about 513.9849173205.

The spelling of 135784790 in words is "one hundred thirty-five million, seven hundred eighty-four thousand, seven hundred ninety".