310002142 has 8 divisors (see below), whose sum is σ = 485220816. Its totient is φ = 148261872.

The previous prime is 310002137. The next prime is 310002151. The reversal of 310002142 is 241200013.

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

It is a super-2 number, since 2×310002142² = 192202656089176328, which contains 22 as substring.

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, 3369543 + ... + 3369634.

It is an arithmetic number, because the mean of its divisors is an integer number (60652602).

Almost surely, 2^310002142 is an apocalyptic number.

310002142 is a deficient number, since it is larger than the sum of its proper divisors (175218674).

310002142 is a wasteful number, since it uses less digits than its factorization.

310002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739202.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 310002142 is about 17606.8776902664. The cubic root of 310002142 is about 676.7915040072.

Adding to 310002142 its reverse (241200013), we get a palindrome (551202155).

The spelling of 310002142 in words is "three hundred ten million, two thousand, one hundred forty-two".