150724720 has 120 divisors (see below), whose sum is σ = 392881104. Its totient is φ = 53581824.

The previous prime is 150724699. The next prime is 150724751. The reversal of 150724720 is 27427051.

150724720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490807 + ... + 491113.

Almost surely, 2^150724720 is an apocalyptic number.

150724720 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 150724720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196440552).

150724720 is an abundant number, since it is smaller than the sum of its proper divisors (242156384).

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

150724720 is a wasteful number, since it uses less digits than its factorization.

150724720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 150724720 is about 12276.9996334609. Note that the first 3 decimals coincide. The cubic root of 150724720 is about 532.1836100924.

The spelling of 150724720 in words is "one hundred fifty million, seven hundred twenty-four thousand, seven hundred twenty".