150724241 has 4 divisors (see below), whose sum is σ = 154400484. Its totient is φ = 147048000.

The previous prime is 150724187. The next prime is 150724243. The reversal of 150724241 is 142427051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52635025 + 98089216 = 7255^2 + 9904^2 .

It is a cyclic number.

It is not a de Polignac number, because 150724241 - 2¹⁸ = 150462097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150724241.

It is not an unprimeable number, because it can be changed into a prime (150724243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838060 + ... + 1838141.

It is an arithmetic number, because the mean of its divisors is an integer number (38600121).

Almost surely, 2^150724241 is an apocalyptic number.

It is an amenable number.

150724241 is a deficient number, since it is larger than the sum of its proper divisors (3676243).

150724241 is an equidigital number, since it uses as much as digits as its factorization.

150724241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676242.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 150724241 is about 12276.9801254217. The cubic root of 150724241 is about 532.1830463357.

The spelling of 150724241 in words is "one hundred fifty million, seven hundred twenty-four thousand, two hundred forty-one".