3135220540 has 48 divisors (see below), whose sum is σ = 6731569152. Its totient is φ = 1226033216.

The previous prime is 3135220531. The next prime is 3135220547. The reversal of 3135220540 is 450225313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135220547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396659 + ... + 1398901.

It is an arithmetic number, because the mean of its divisors is an integer number (140241024).

Almost surely, 2^3135220540 is an apocalyptic number.

It is an amenable number.

3135220540 is an abundant number, since it is smaller than the sum of its proper divisors (3596348612).

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

3135220540 is a wasteful number, since it uses less digits than its factorization.

3135220540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3135220540 is about 55993.0401032128. The cubic root of 3135220540 is about 1463.6010034490.

Adding to 3135220540 its reverse (450225313), we get a palindrome (3585445853).

The spelling of 3135220540 in words is "three billion, one hundred thirty-five million, two hundred twenty thousand, five hundred forty".