135703828 has 24 divisors (see below), whose sum is σ = 256291560. Its totient is φ = 62499840.

The previous prime is 135703823. The next prime is 135703837. The reversal of 135703828 is 828307531.

It can be written as a sum of positive squares in 4 ways, for example, as 725904 + 134977924 = 852^2 + 11618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135703823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24588 + ... + 29596.

It is an arithmetic number, because the mean of its divisors is an integer number (10678815).

Almost surely, 2^135703828 is an apocalyptic number.

It is an amenable number.

135703828 is a deficient number, since it is larger than the sum of its proper divisors (120587732).

135703828 is a wasteful number, since it uses less digits than its factorization.

135703828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5547 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 135703828 is about 11649.1985990453. The cubic root of 135703828 is about 513.8827421056.

The spelling of 135703828 in words is "one hundred thirty-five million, seven hundred three thousand, eight hundred twenty-eight".