135903936 has 56 divisors (see below), whose sum is σ = 410951680. Its totient is φ = 38829312.

The previous prime is 135903919. The next prime is 135903961. The reversal of 135903936 is 639309531.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 135903894 and 135903903.

It is a congruent number.

It is an unprimeable number.

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, 49216 + ... + 51903.

Almost surely, 2^135903936 is an apocalyptic number.

135903936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135903936 is an abundant number, since it is smaller than the sum of its proper divisors (275047744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135903936 is a wasteful number, since it uses less digits than its factorization.

135903936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101141 (or 101131 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 39.

The square root of 135903936 is about 11657.7843520971. The cubic root of 135903936 is about 514.1352074573.

The spelling of 135903936 in words is "one hundred thirty-five million, nine hundred three thousand, nine hundred thirty-six".