3136130452 has 48 divisors (see below), whose sum is σ = 6776300160. Its totient is φ = 1236707712.

The previous prime is 3136130447. The next prime is 3136130453. The reversal of 3136130452 is 2540316313.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3136130452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3136130453) 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, 101799 + ... + 128977.

It is an arithmetic number, because the mean of its divisors is an integer number (141172920).

Almost surely, 2^3136130452 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 3136130452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388150080).

3136130452 is an abundant number, since it is smaller than the sum of its proper divisors (3640169708).

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

3136130452 is a wasteful number, since it uses less digits than its factorization.

3136130452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27520 (or 27518 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3136130452 is about 56001.1647378874. The cubic root of 3136130452 is about 1463.7425798055.

Adding to 3136130452 its reverse (2540316313), we get a palindrome (5676446765).

The spelling of 3136130452 in words is "three billion, one hundred thirty-six million, one hundred thirty thousand, four hundred fifty-two".