4102145142 has 8 divisors (see below), whose sum is σ = 8204290296. Its totient is φ = 1367381712.

The previous prime is 4102145083. The next prime is 4102145143. The reversal of 4102145142 is 2415412014.

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

4102145142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102145143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341845423 + ... + 341845434.

It is an arithmetic number, because the mean of its divisors is an integer number (1025536287).

Almost surely, 2^4102145142 is an apocalyptic number.

4102145142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102145142 is a wasteful number, since it uses less digits than its factorization.

4102145142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683690862.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4102145142 is about 64047.9909286778. The cubic root of 4102145142 is about 1600.7997488824.

Adding to 4102145142 its reverse (2415412014), we get a palindrome (6517557156).

The spelling of 4102145142 in words is "four billion, one hundred two million, one hundred forty-five thousand, one hundred forty-two".