135786356 has 12 divisors (see below), whose sum is σ = 237888420. Its totient is φ = 67818240.

The previous prime is 135786349. The next prime is 135786367. The reversal of 135786356 is 653687531.

It can be written as a sum of positive squares in 2 ways, for example, as 62410000 + 73376356 = 7900^2 + 8566^2 .

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, 14555 + ... + 21986.

It is an arithmetic number, because the mean of its divisors is an integer number (19824035).

Almost surely, 2^135786356 is an apocalyptic number.

It is an amenable number.

135786356 is a deficient number, since it is larger than the sum of its proper divisors (102102064).

135786356 is a wasteful number, since it uses less digits than its factorization.

135786356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37474 (or 37472 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 135786356 is about 11652.7402785783. The cubic root of 135786356 is about 513.9868932347.

The spelling of 135786356 in words is "one hundred thirty-five million, seven hundred eighty-six thousand, three hundred fifty-six".