135782810 has 16 divisors (see below), whose sum is σ = 246277152. Its totient is φ = 53898000.

The previous prime is 135782809. The next prime is 135782813. The reversal of 135782810 is 18287531.

It is a super-2 number, since 2×135782810² = 36873942982992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135782813) by changing a digit.

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, 50516 + ... + 53135.

It is an arithmetic number, because the mean of its divisors is an integer number (15392322).

Almost surely, 2^135782810 is an apocalyptic number.

135782810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135782810 is a deficient number, since it is larger than the sum of its proper divisors (110494342).

135782810 is a wasteful number, since it uses less digits than its factorization.

135782810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103789.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 135782810 is about 11652.5881245327. The cubic root of 135782810 is about 513.9824190164.

The spelling of 135782810 in words is "one hundred thirty-five million, seven hundred eighty-two thousand, eight hundred ten".