135270388 has 24 divisors (see below), whose sum is σ = 261152640. Its totient is φ = 60793920.

The previous prime is 135270353. The next prime is 135270397. The reversal of 135270388 is 883072531.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13356 + ... + 21187.

It is an arithmetic number, because the mean of its divisors is an integer number (10881360).

Almost surely, 2^135270388 is an apocalyptic number.

It is an amenable number.

135270388 is a deficient number, since it is larger than the sum of its proper divisors (125882252).

135270388 is a wasteful number, since it uses less digits than its factorization.

135270388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34647 (or 34645 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 135270388 is about 11630.5798651658. The cubic root of 135270388 is about 513.3350422536.

The spelling of 135270388 in words is "one hundred thirty-five million, two hundred seventy thousand, three hundred eighty-eight".