315143443414 has 4 divisors (see below), whose sum is σ = 472715165124. Its totient is φ = 157571721706.

The previous prime is 315143443397. The next prime is 315143443423. The reversal of 315143443414 is 414344341513.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78785860852 + ... + 78785860855.

It is an arithmetic number, because the mean of its divisors is an integer number (118178791281).

Almost surely, 2^315143443414 is an apocalyptic number.

315143443414 is a deficient number, since it is larger than the sum of its proper divisors (157571721710).

315143443414 is a wasteful number, since it uses less digits than its factorization.

315143443414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157571721709.

The product of its digits is 138240, while the sum is 37.

Adding to 315143443414 its reverse (414344341513), we get a palindrome (729487784927).

The spelling of 315143443414 in words is "three hundred fifteen billion, one hundred forty-three million, four hundred forty-three thousand, four hundred fourteen".