150643 has 4 divisors (see below), whose sum is σ = 151600. Its totient is φ = 149688.

The previous prime is 150617. The next prime is 150649. The reversal of 150643 is 346051.

150643 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 150643 - 2⁵ = 150611 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 150643.

It is not an unprimeable number, because it can be changed into a prime (150649) 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, 180 + ... + 577.

It is an arithmetic number, because the mean of its divisors is an integer number (37900).

2¹⁵⁰⁶⁴³ is an apocalyptic number.

150643 is a deficient number, since it is larger than the sum of its proper divisors (957).

150643 is an equidigital number, since it uses as much as digits as its factorization.

150643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150643 is about 388.1275563523. The cubic root of 150643 is about 53.2087412851.

Adding to 150643 its reverse (346051), we get a palindrome (496694).

The spelling of 150643 in words is "one hundred fifty thousand, six hundred forty-three".