313148 has 18 divisors (see below), whose sum is σ = 603288. Its totient is φ = 142120.

The previous prime is 313147. The next prime is 313151. The reversal of 313148 is 841313.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313148.

It is not an unprimeable number, because it can be changed into a prime (313147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2³¹³¹⁴⁸ is an apocalyptic number.

It is an amenable number.

313148 is a deficient number, since it is larger than the sum of its proper divisors (290140).

313148 is a wasteful number, since it uses less digits than its factorization.

313148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 660 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 313148 is about 559.5962830470. The cubic root of 313148 is about 67.9073131678.

The spelling of 313148 in words is "three hundred thirteen thousand, one hundred forty-eight".