150481 has 4 divisors (see below), whose sum is σ = 155700. Its totient is φ = 145264.

The previous prime is 150473. The next prime is 150497. The reversal of 150481 is 184051.

150481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184051 = 7 ⋅26293.

It can be written as a sum of positive squares in 2 ways, for example, as 99856 + 50625 = 316^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 150481 - 2³ = 150473 is a prime.

It is a super-2 number, since 2×150481² = 45289062722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (38925).

2¹⁵⁰⁴⁸¹ is an apocalyptic number.

It is an amenable number.

150481 is a deficient number, since it is larger than the sum of its proper divisors (5219).

150481 is an equidigital number, since it uses as much as digits as its factorization.

150481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 150481 is about 387.9188059375. The cubic root of 150481 is about 53.1896610583.

The spelling of 150481 in words is "one hundred fifty thousand, four hundred eighty-one".