3102143146 has 8 divisors (see below), whose sum is σ = 4653451044. Its totient is φ = 1550992800.

The previous prime is 3102143113. The next prime is 3102143171. The reversal of 3102143146 is 6413412013.

It can be written as a sum of positive squares in 2 ways, for example, as 3090136921 + 12006225 = 55589^2 + 3465^2 .

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 3102143146.

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, 57796 + ... + 97696.

Almost surely, 2^3102143146 is an apocalyptic number.

3102143146 is a deficient number, since it is larger than the sum of its proper divisors (1551307898).

3102143146 is a wasteful number, since it uses less digits than its factorization.

3102143146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78776.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3102143146 is about 55696.8863223071. The cubic root of 3102143146 is about 1458.4356713932.

Adding to 3102143146 its reverse (6413412013), we get a palindrome (9515555159).

The spelling of 3102143146 in words is "three billion, one hundred two million, one hundred forty-three thousand, one hundred forty-six".