135511910 has 16 divisors (see below), whose sum is σ = 246437856. Its totient is φ = 53645568.

The previous prime is 135511907. The next prime is 135511931. The reversal of 135511910 is 19115531.

It is a self number, because there is not a number n which added to its sum of digits gives 135511910.

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, 68882 + ... + 70821.

It is an arithmetic number, because the mean of its divisors is an integer number (15402366).

Almost surely, 2^135511910 is an apocalyptic number.

135511910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135511910 is a deficient number, since it is larger than the sum of its proper divisors (110925946).

135511910 is a wasteful number, since it uses less digits than its factorization.

135511910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139807.

The product of its (nonzero) digits is 675, while the sum is 26.

The square root of 135511910 is about 11640.9582938863. The cubic root of 135511910 is about 513.6403763632.

The spelling of 135511910 in words is "one hundred thirty-five million, five hundred eleven thousand, nine hundred ten".