3155012000 has 144 divisors (see below), whose sum is σ = 9018035208. Its totient is φ = 1081651200.

The previous prime is 3155011999. The next prime is 3155012017. The reversal of 3155012000 is 2105513.

It can be written as a sum of positive squares in 4 ways, for example, as 1038643984 + 2116368016 = 32228^2 + 46004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3155012000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187952 + ... + 204048.

Almost surely, 2^3155012000 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 3155012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4509017604).

3155012000 is an abundant number, since it is smaller than the sum of its proper divisors (5863023208).

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

3155012000 is a wasteful number, since it uses less digits than its factorization.

3155012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136 (or 16111 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 3155012000 is about 56169.4934995857. The cubic root of 3155012000 is about 1466.6742653417.

Adding to 3155012000 its reverse (2105513), we get a palindrome (3157117513).

The spelling of 3155012000 in words is "three billion, one hundred fifty-five million, twelve thousand".