315420500422 has 8 divisors (see below), whose sum is σ = 473158746072. Its totient is φ = 157700918400.

The previous prime is 315420500401. The next prime is 315420500491. The reversal of 315420500422 is 224005024513.

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

It is a congruent number.

It is an unprimeable number.

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, 4623579 + ... + 4691302.

It is an arithmetic number, because the mean of its divisors is an integer number (59144843259).

Almost surely, 2^315420500422 is an apocalyptic number.

315420500422 is a deficient number, since it is larger than the sum of its proper divisors (157738245650).

315420500422 is a wasteful number, since it uses less digits than its factorization.

315420500422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331814.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 315420500422 its reverse (224005024513), we get a palindrome (539425524935).

The spelling of 315420500422 in words is "three hundred fifteen billion, four hundred twenty million, five hundred thousand, four hundred twenty-two".