135598072 has 16 divisors (see below), whose sum is σ = 257828400. Its totient is φ = 66843840.

The previous prime is 135598051. The next prime is 135598091. The reversal of 135598072 is 270895531.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 118797 + ... + 119932.

It is an arithmetic number, because the mean of its divisors is an integer number (16114275).

Almost surely, 2^135598072 is an apocalyptic number.

It is an amenable number.

135598072 is a deficient number, since it is larger than the sum of its proper divisors (122230328).

135598072 is a wasteful number, since it uses less digits than its factorization.

135598072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238806 (or 238802 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 135598072 is about 11644.6585179644. The cubic root of 135598072 is about 513.7492152730.

The spelling of 135598072 in words is "one hundred thirty-five million, five hundred ninety-eight thousand, seventy-two".