135106320 has 40 divisors (see below), whose sum is σ = 418830336. Its totient is φ = 36028288.

The previous prime is 135106319. The next prime is 135106337. The reversal of 135106320 is 23601531.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281232 + ... + 281711.

Almost surely, 2^135106320 is an apocalyptic number.

135106320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135106320 is an abundant number, since it is smaller than the sum of its proper divisors (283724016).

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

135106320 is a wasteful number, since it uses less digits than its factorization.

135106320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562959 (or 562953 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 135106320 is about 11623.5244224805. The cubic root of 135106320 is about 513.1274187707.

Adding to 135106320 its reverse (23601531), we get a palindrome (158707851).

The spelling of 135106320 in words is "one hundred thirty-five million, one hundred six thousand, three hundred twenty".