3141213140 has 72 divisors (see below), whose sum is σ = 7160277600. Its totient is φ = 1157030784.

The previous prime is 3141213113. The next prime is 3141213143. The reversal of 3141213140 is 413121413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141213143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1848011 + ... + 1849709.

It is an arithmetic number, because the mean of its divisors is an integer number (99448300).

Almost surely, 2^3141213140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3141213140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3580138800).

3141213140 is an abundant number, since it is smaller than the sum of its proper divisors (4019064460).

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

3141213140 is a wasteful number, since it uses less digits than its factorization.

3141213140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3141213140 is about 56046.5265649888. The cubic root of 3141213140 is about 1464.5329095240.

Adding to 3141213140 its reverse (413121413), we get a palindrome (3554334553).

The spelling of 3141213140 in words is "three billion, one hundred forty-one million, two hundred thirteen thousand, one hundred forty".