313978198142 has 16 divisors (see below), whose sum is σ = 538267011072. Its totient is φ = 134557417080.

The previous prime is 313978198133. The next prime is 313978198181. The reversal of 313978198142 is 241891879313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45767 + ... + 793757.

It is an arithmetic number, because the mean of its divisors is an integer number (33641688192).

Almost surely, 2^313978198142 is an apocalyptic number.

313978198142 is a deficient number, since it is larger than the sum of its proper divisors (224288812930).

313978198142 is a wasteful number, since it uses less digits than its factorization.

313978198142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777983.

The product of its digits is 2612736, while the sum is 56.

The spelling of 313978198142 in words is "three hundred thirteen billion, nine hundred seventy-eight million, one hundred ninety-eight thousand, one hundred forty-two".