313102142 has 8 divisors (see below), whose sum is σ = 477352632. Its totient is φ = 153984600.

The previous prime is 313102079. The next prime is 313102187. The reversal of 313102142 is 241201313.

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

It is a self number, because there is not a number n which added to its sum of digits gives 313102142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283084 + ... + 1283327.

It is an arithmetic number, because the mean of its divisors is an integer number (59669079).

Almost surely, 2^313102142 is an apocalyptic number.

313102142 is a deficient number, since it is larger than the sum of its proper divisors (164250490).

313102142 is a wasteful number, since it uses less digits than its factorization.

313102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566474.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 313102142 is about 17694.6924810803. The cubic root of 313102142 is about 679.0399817975.

Adding to 313102142 its reverse (241201313), we get a palindrome (554303455).

The spelling of 313102142 in words is "three hundred thirteen million, one hundred two thousand, one hundred forty-two".