3142315140 has 48 divisors (see below), whose sum is σ = 8802846528. Its totient is φ = 837535104.

The previous prime is 3142315067. The next prime is 3142315147. The reversal of 3142315140 is 415132413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3142315140.

It is not an unprimeable number, because it can be changed into a prime (3142315147) 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 15 ways as a sum of consecutive naturals, for example, 120294 + ... + 144066.

It is an arithmetic number, because the mean of its divisors is an integer number (183392636).

Almost surely, 2^3142315140 is an apocalyptic number.

3142315140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3142315140 is an abundant number, since it is smaller than the sum of its proper divisors (5660531388).

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

3142315140 is a wasteful number, since it uses less digits than its factorization.

3142315140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25988 (or 25986 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3142315140 is about 56056.3568206140. The cubic root of 3142315140 is about 1464.7041519177.

Adding to 3142315140 its reverse (415132413), we get a palindrome (3557447553).

The spelling of 3142315140 in words is "three billion, one hundred forty-two million, three hundred fifteen thousand, one hundred forty".