312150 has 24 divisors (see below), whose sum is σ = 774504. Its totient is φ = 83200.

The previous prime is 312121. The next prime is 312161. The reversal of 312150 is 51213.

312150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

312150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (32271).

2³¹²¹⁵⁰ is an apocalyptic number.

312150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312150 is an abundant number, since it is smaller than the sum of its proper divisors (462354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312150 is a wasteful number, since it uses less digits than its factorization.

312150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 312150 is about 558.7038571551. The cubic root of 312150 is about 67.8350963863.

Adding to 312150 its reverse (51213), we get a palindrome (363363).

The spelling of 312150 in words is "three hundred twelve thousand, one hundred fifty".