313713145 has 8 divisors (see below), whose sum is σ = 381758400. Its totient is φ = 247435440.

The previous prime is 313713143. The next prime is 313713151. The reversal of 313713145 is 541317313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313713145 - 2¹ = 313713143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313713143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441495 + ... + 442204.

It is an arithmetic number, because the mean of its divisors is an integer number (47719800).

Almost surely, 2^313713145 is an apocalyptic number.

It is an amenable number.

313713145 is a deficient number, since it is larger than the sum of its proper divisors (68045255).

313713145 is an equidigital number, since it uses as much as digits as its factorization.

313713145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883775.

The product of its digits is 3780, while the sum is 28.

The square root of 313713145 is about 17711.9492151485. The cubic root of 313713145 is about 679.4813988519.

The spelling of 313713145 in words is "three hundred thirteen million, seven hundred thirteen thousand, one hundred forty-five".