135759838 has 8 divisors (see below), whose sum is σ = 204007032. Its totient is φ = 67757496.

The previous prime is 135759809. The next prime is 135759851. The reversal of 135759838 is 838957531.

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

It is a super-2 number, since 2×135759838² = 36861467227572488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135759791 and 135759800.

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, 59820 + ... + 62047.

It is an arithmetic number, because the mean of its divisors is an integer number (25500879).

Almost surely, 2^135759838 is an apocalyptic number.

135759838 is a deficient number, since it is larger than the sum of its proper divisors (68247194).

135759838 is a wasteful number, since it uses less digits than its factorization.

135759838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122426.

The product of its digits is 907200, while the sum is 49.

The square root of 135759838 is about 11651.6023790722. The cubic root of 135759838 is about 513.9534318664.

The spelling of 135759838 in words is "one hundred thirty-five million, seven hundred fifty-nine thousand, eight hundred thirty-eight".