120151500 has 96 divisors (see below), whose sum is σ = 399899136. Its totient is φ = 27460800.

The previous prime is 120151489. The next prime is 120151523. The reversal of 120151500 is 5151021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120151500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4779 + ... + 16221.

It is an arithmetic number, because the mean of its divisors is an integer number (4165616).

Almost surely, 2^120151500 is an apocalyptic number.

120151500 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 120151500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199949568).

120151500 is an abundant number, since it is smaller than the sum of its proper divisors (279747636).

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

120151500 is a wasteful number, since it uses less digits than its factorization.

120151500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472 (or 11460 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 120151500 is about 10961.3639662225. The cubic root of 120151500 is about 493.4499004233.

The spelling of 120151500 in words is "one hundred twenty million, one hundred fifty-one thousand, five hundred".