120153918 has 16 divisors (see below), whose sum is σ = 240583680. Its totient is φ = 40005336.

The previous prime is 120153899. The next prime is 120153919. The reversal of 120153918 is 819351021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120153919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5598 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (15036480).

Almost surely, 2^120153918 is an apocalyptic number.

120153918 is an abundant number, since it is smaller than the sum of its proper divisors (120429762).

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

120153918 is a wasteful number, since it uses less digits than its factorization.

120153918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22991.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 120153918 is about 10961.4742621602. The cubic root of 120153918 is about 493.4532105605.

The spelling of 120153918 in words is "one hundred twenty million, one hundred fifty-three thousand, nine hundred eighteen".