3152211140 has 48 divisors (see below), whose sum is σ = 7229295360. Its totient is φ = 1147493760.

The previous prime is 3152211067. The next prime is 3152211187. The reversal of 3152211140 is 411122513.

It is a super-2 number, since 2×3152211140² = 19872870142280199200, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66920 + ... + 103839.

It is an arithmetic number, because the mean of its divisors is an integer number (150610320).

Almost surely, 2^3152211140 is an apocalyptic number.

It is an amenable number.

3152211140 is an abundant number, since it is smaller than the sum of its proper divisors (4077084220).

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

3152211140 is a wasteful number, since it uses less digits than its factorization.

3152211140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170852 (or 170850 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3152211140 is about 56144.5557467507. Note that the first 3 decimals coincide. The cubic root of 3152211140 is about 1466.2401237819.

Adding to 3152211140 its reverse (411122513), we get a palindrome (3563333653).

The spelling of 3152211140 in words is "three billion, one hundred fifty-two million, two hundred eleven thousand, one hundred forty".