120153500 has 48 divisors (see below), whose sum is σ = 266928480. Its totient is φ = 47235200.

The previous prime is 120153487. The next prime is 120153533. The reversal of 120153500 is 5351021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27464 + ... + 31536.

It is an arithmetic number, because the mean of its divisors is an integer number (5561010).

Almost surely, 2^120153500 is an apocalyptic number.

120153500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120153500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133464240).

120153500 is an abundant number, since it is smaller than the sum of its proper divisors (146774980).

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

120153500 is a wasteful number, since it uses less digits than its factorization.

120153500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 120153500 is about 10961.4551953653. The cubic root of 120153500 is about 493.4526383398.

The spelling of 120153500 in words is "one hundred twenty million, one hundred fifty-three thousand, five hundred".