313555142 has 16 divisors (see below), whose sum is σ = 495839232. Its totient is φ = 148490760.

The previous prime is 313555141. The next prime is 313555199. The reversal of 313555142 is 241555313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313555141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50888 + ... + 56715.

It is an arithmetic number, because the mean of its divisors is an integer number (30989952).

Almost surely, 2^313555142 is an apocalyptic number.

313555142 is a deficient number, since it is larger than the sum of its proper divisors (182284090).

313555142 is a wasteful number, since it uses less digits than its factorization.

313555142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107683.

The product of its digits is 9000, while the sum is 29.

The square root of 313555142 is about 17707.4883029751. The cubic root of 313555142 is about 679.3673051006.

The spelling of 313555142 in words is "three hundred thirteen million, five hundred fifty-five thousand, one hundred forty-two".