150724 has 18 divisors (see below), whose sum is σ = 307230. Its totient is φ = 64512.

The previous prime is 150721. The next prime is 150743. The reversal of 150724 is 427051.

It can be written as a sum of positive squares in only one way, i.e., 122500 + 28224 = 350^2 + 168^2 .

It is not an unprimeable number, because it can be changed into a prime (150721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189 + ... + 580.

2¹⁵⁰⁷²⁴ is an apocalyptic number.

150724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

150724 is an abundant number, since it is smaller than the sum of its proper divisors (156506).

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

150724 is a wasteful number, since it uses less digits than its factorization.

150724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 150724 is about 388.2318894681. The cubic root of 150724 is about 53.2182762691.

Adding to 150724 its reverse (427051), we get a palindrome (577775).

The spelling of 150724 in words is "one hundred fifty thousand, seven hundred twenty-four".