135921118 has 8 divisors (see below), whose sum is σ = 204772680. Its totient is φ = 67663560.

The previous prime is 135921101. The next prime is 135921131. The reversal of 135921118 is 811129531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 135921118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147928 + ... + 148843.

It is an arithmetic number, because the mean of its divisors is an integer number (25596585).

Almost surely, 2^135921118 is an apocalyptic number.

135921118 is a deficient number, since it is larger than the sum of its proper divisors (68851562).

135921118 is a wasteful number, since it uses less digits than its factorization.

135921118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297002.

The product of its digits is 2160, while the sum is 31.

The square root of 135921118 is about 11658.5212612921. The cubic root of 135921118 is about 514.1568734937.

The spelling of 135921118 in words is "one hundred thirty-five million, nine hundred twenty-one thousand, one hundred eighteen".