313152142 has 8 divisors (see below), whose sum is σ = 484880832. Its totient is φ = 151525200.

The previous prime is 313152131. The next prime is 313152157. The reversal of 313152142 is 241251313.

It is a happy number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525359 + ... + 2525482.

It is an arithmetic number, because the mean of its divisors is an integer number (60610104).

Almost surely, 2^313152142 is an apocalyptic number.

313152142 is a deficient number, since it is larger than the sum of its proper divisors (171728690).

313152142 is a wasteful number, since it uses less digits than its factorization.

313152142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050874.

The product of its digits is 720, while the sum is 22.

The square root of 313152142 is about 17696.1052777158. The cubic root of 313152142 is about 679.0761256916.

It can be divided in two parts, 31315214 and 2, that added together give a square (31315216 = 5596²).

The spelling of 313152142 in words is "three hundred thirteen million, one hundred fifty-two thousand, one hundred forty-two".