150541 has 4 divisors (see below), whose sum is σ = 153792. Its totient is φ = 147292.

The previous prime is 150533. The next prime is 150551. The reversal of 150541 is 145051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145051 = 73 ⋅1987.

It is a cyclic number.

It is not a de Polignac number, because 150541 - 2³ = 150533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150551) 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 3 ways as a sum of consecutive naturals, for example, 1555 + ... + 1648.

It is an arithmetic number, because the mean of its divisors is an integer number (38448).

2¹⁵⁰⁵⁴¹ is an apocalyptic number.

It is an amenable number.

150541 is a deficient number, since it is larger than the sum of its proper divisors (3251).

150541 is an equidigital number, since it uses as much as digits as its factorization.

150541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 150541 is about 387.9961340014. The cubic root of 150541 is about 53.1967294049.

Adding to 150541 its reverse (145051), we get a palindrome (295592).

The spelling of 150541 in words is "one hundred fifty thousand, five hundred forty-one".