135831850 has 48 divisors (see below), whose sum is σ = 314997696. Its totient is φ = 42336000.

The previous prime is 135831809. The next prime is 135831869. The reversal of 135831850 is 58138531.

135831850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13791 + ... + 21490.

It is an arithmetic number, because the mean of its divisors is an integer number (6562452).

Almost surely, 2^135831850 is an apocalyptic number.

135831850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135831850 is an abundant number, since it is smaller than the sum of its proper divisors (179165846).

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

135831850 is a wasteful number, since it uses less digits than its factorization.

135831850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35311 (or 35306 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 135831850 is about 11654.6921881275. The cubic root of 135831850 is about 514.0442890572.

The spelling of 135831850 in words is "one hundred thirty-five million, eight hundred thirty-one thousand, eight hundred fifty".