3143153442 has 64 divisors (see below), whose sum is σ = 7401010176. Its totient is φ = 877335360.

The previous prime is 3143153401. The next prime is 3143153449. The reversal of 3143153442 is 2443513413.

It is not an unprimeable number, because it can be changed into a prime (3143153449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427933 + ... + 435215.

It is an arithmetic number, because the mean of its divisors is an integer number (115640784).

Almost surely, 2^3143153442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3143153442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3700505088).

3143153442 is an abundant number, since it is smaller than the sum of its proper divisors (4257856734).

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

3143153442 is a wasteful number, since it uses less digits than its factorization.

3143153442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815.

The product of its digits is 17280, while the sum is 30.

The square root of 3143153442 is about 56063.8336363114. The cubic root of 3143153442 is about 1464.8343908437.

Adding to 3143153442 its reverse (2443513413), we get a palindrome (5586666855).

The spelling of 3143153442 in words is "three billion, one hundred forty-three million, one hundred fifty-three thousand, four hundred forty-two".