313002142 has 8 divisors (see below), whose sum is σ = 474778800. Its totient is φ = 154742544.

The previous prime is 313002121. The next prime is 313002169. The reversal of 313002142 is 241200313.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879042 + ... + 879397.

It is an arithmetic number, because the mean of its divisors is an integer number (59347350).

Almost surely, 2^313002142 is an apocalyptic number.

313002142 is a deficient number, since it is larger than the sum of its proper divisors (161776658).

313002142 is a wasteful number, since it uses less digits than its factorization.

313002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758530.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 313002142 is about 17691.8665493497. The cubic root of 313002142 is about 678.9676824639.

Adding to 313002142 its reverse (241200313), we get a palindrome (554202455).

The spelling of 313002142 in words is "three hundred thirteen million, two thousand, one hundred forty-two".