135103210 has 32 divisors (see below), whose sum is σ = 267017472. Its totient is φ = 48809280.

The previous prime is 135103207. The next prime is 135103223. The reversal of 135103210 is 12301531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13359 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (8344296).

Almost surely, 2^135103210 is an apocalyptic number.

135103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135103210 is a deficient number, since it is larger than the sum of its proper divisors (131914262).

135103210 is a wasteful number, since it uses less digits than its factorization.

135103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7998.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 135103210 is about 11623.3906412888. The cubic root of 135103210 is about 513.1234815295.

Adding to 135103210 its reverse (12301531), we get a palindrome (147404741).

The spelling of 135103210 in words is "one hundred thirty-five million, one hundred three thousand, two hundred ten".