3141535220 has 24 divisors (see below), whose sum is σ = 6599313000. Its totient is φ = 1256216192.

The previous prime is 3141535211. The next prime is 3141535249. The reversal of 3141535220 is 225351413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 613255696 + 2528279524 = 24764^2 + 50282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3141535220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44606 + ... + 90954.

It is an arithmetic number, because the mean of its divisors is an integer number (274971375).

Almost surely, 2^3141535220 is an apocalyptic number.

It is an amenable number.

3141535220 is an abundant number, since it is smaller than the sum of its proper divisors (3457777780).

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

3141535220 is a wasteful number, since it uses less digits than its factorization.

3141535220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49747 (or 49745 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3141535220 is about 56049.3998183745. The cubic root of 3141535220 is about 1464.5829624407.

Adding to 3141535220 its reverse (225351413), we get a palindrome (3366886633).

The spelling of 3141535220 in words is "three billion, one hundred forty-one million, five hundred thirty-five thousand, two hundred twenty".