150381500 has 48 divisors (see below), whose sum is σ = 333409440. Its totient is φ = 59254800.

The previous prime is 150381499. The next prime is 150381557. The reversal of 150381500 is 5183051.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-2 number, since 2×150381500² = 45229191084500000, which contains 22 as substring.

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, 2244467 + ... + 2244533.

It is an arithmetic number, because the mean of its divisors is an integer number (6946030).

Almost surely, 2^150381500 is an apocalyptic number.

150381500 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 150381500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166704720).

150381500 is an abundant number, since it is smaller than the sum of its proper divisors (183027940).

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

150381500 is an frugal number, since it uses more digits than its factorization.

150381500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 150381500 is about 12263.0134958745. The cubic root of 150381500 is about 531.7793524093.

The spelling of 150381500 in words is "one hundred fifty million, three hundred eighty-one thousand, five hundred".