313073147 has 4 divisors (see below), whose sum is σ = 313108536. Its totient is φ = 313037760.

The previous prime is 313073143. The next prime is 313073221. The reversal of 313073147 is 741370313.

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 313073147 - 2² = 313073143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313073143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8747 + ... + 26507.

It is an arithmetic number, because the mean of its divisors is an integer number (78277134).

Almost surely, 2^313073147 is an apocalyptic number.

313073147 is a deficient number, since it is larger than the sum of its proper divisors (35389).

313073147 is a wasteful number, since it uses less digits than its factorization.

313073147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 313073147 is about 17693.8731486354. The cubic root of 313073147 is about 679.0190201906.

The spelling of 313073147 in words is "three hundred thirteen million, seventy-three thousand, one hundred forty-seven".