135803358 has 16 divisors (see below), whose sum is σ = 301785360. Its totient is φ = 45267768.

The previous prime is 135803341. The next prime is 135803363. The reversal of 135803358 is 853308531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257385 + ... + 1257492.

It is an arithmetic number, because the mean of its divisors is an integer number (18861585).

Almost surely, 2^135803358 is an apocalyptic number.

135803358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135803358 is an abundant number, since it is smaller than the sum of its proper divisors (165982002).

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

135803358 is a wasteful number, since it uses less digits than its factorization.

135803358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514888 (or 2514882 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 135803358 is about 11653.4697837168. The cubic root of 135803358 is about 514.0083446792.

It can be divided in two parts, 135803 and 358, that added together give a square (136161 = 369²).

The spelling of 135803358 in words is "one hundred thirty-five million, eight hundred three thousand, three hundred fifty-eight".