135800835 has 16 divisors (see below), whose sum is σ = 218743200. Its totient is φ = 71939840.

The previous prime is 135800827. The next prime is 135800851. The reversal of 135800835 is 538008531.

It is not a de Polignac number, because 135800835 - 2³ = 135800827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135800796 and 135800805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28146 + ... + 32615.

It is an arithmetic number, because the mean of its divisors is an integer number (13671450).

Almost surely, 2^135800835 is an apocalyptic number.

135800835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135800835 is a deficient number, since it is larger than the sum of its proper divisors (82942365).

135800835 is a wasteful number, since it uses less digits than its factorization.

135800835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60918.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 135800835 is about 11653.3615321932. The cubic root of 135800835 is about 514.0051615201.

The spelling of 135800835 in words is "one hundred thirty-five million, eight hundred thousand, eight hundred thirty-five".