150313 has 4 divisors (see below), whose sum is σ = 152208. Its totient is φ = 148420.

The previous prime is 150301. The next prime is 150323. The reversal of 150313 is 313051.

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: 313051 = 367 ⋅853.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150293 and 150302.

It is not an unprimeable number, because it can be changed into a prime (150323) 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, 823 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (38052).

2¹⁵⁰³¹³ is an apocalyptic number.

It is an amenable number.

150313 is a deficient number, since it is larger than the sum of its proper divisors (1895).

150313 is an equidigital number, since it uses as much as digits as its factorization.

150313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 150313 is about 387.7022053071. The cubic root of 150313 is about 53.1698596869.

Adding to 150313 its reverse (313051), we get a palindrome (463364).

The spelling of 150313 in words is "one hundred fifty thousand, three hundred thirteen".