135894830 has 16 divisors (see below), whose sum is σ = 244745280. Its totient is φ = 54328032.

The previous prime is 135894823. The next prime is 135894881. The reversal of 135894830 is 38498531.

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 7 ways as a sum of consecutive naturals, for example, 29012 + ... + 33368.

It is an arithmetic number, because the mean of its divisors is an integer number (15296580).

Almost surely, 2^135894830 is an apocalyptic number.

135894830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135894830 is a deficient number, since it is larger than the sum of its proper divisors (108850450).

135894830 is a wasteful number, since it uses less digits than its factorization.

135894830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 135894830 is about 11657.3937910667. The cubic root of 135894830 is about 514.1237242977.

The spelling of 135894830 in words is "one hundred thirty-five million, eight hundred ninety-four thousand, eight hundred thirty".