135208358 has 12 divisors (see below), whose sum is σ = 204340500. Its totient is φ = 67098636.

The previous prime is 135208349. The next prime is 135208369. The reversal of 135208358 is 853802531.

It is a super-4 number, since 4×135208358⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36893 + ... + 40391.

It is an arithmetic number, because the mean of its divisors is an integer number (17028375).

Almost surely, 2^135208358 is an apocalyptic number.

135208358 is a deficient number, since it is larger than the sum of its proper divisors (69132142).

135208358 is an equidigital number, since it uses as much as digits as its factorization.

135208358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 135208358 is about 11627.9128823706. The cubic root of 135208358 is about 513.2565647647.

The spelling of 135208358 in words is "one hundred thirty-five million, two hundred eight thousand, three hundred fifty-eight".