150983 has 4 divisors (see below), whose sum is σ = 172560. Its totient is φ = 129408.

The previous prime is 150979. The next prime is 150989. The reversal of 150983 is 389051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389051 = 13 ⋅29927.

It is a cyclic number.

It is not a de Polignac number, because 150983 - 2² = 150979 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 (150989) 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, 10778 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (43140).

2¹⁵⁰⁹⁸³ is an apocalyptic number.

150983 is a deficient number, since it is larger than the sum of its proper divisors (21577).

150983 is an equidigital number, since it uses as much as digits as its factorization.

150983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21576.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 150983 is about 388.5653098258. The cubic root of 150983 is about 53.2487417690.

The spelling of 150983 in words is "one hundred fifty thousand, nine hundred eighty-three".