3151520452 has 24 divisors (see below), whose sum is σ = 5921838720. Its totient is φ = 1462177920.

The previous prime is 3151520431. The next prime is 3151520453. The reversal of 3151520452 is 2540251513.

3151520452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3151520452.

It is not an unprimeable number, because it can be changed into a prime (3151520453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321552 + ... + 331207.

It is an arithmetic number, because the mean of its divisors is an integer number (246743280).

Almost surely, 2^3151520452 is an apocalyptic number.

It is an amenable number.

3151520452 is a deficient number, since it is larger than the sum of its proper divisors (2770318268).

3151520452 is a wasteful number, since it uses less digits than its factorization.

3151520452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652851 (or 652849 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3151520452 is about 56138.4044304788. The cubic root of 3151520452 is about 1466.1330255802.

Adding to 3151520452 its reverse (2540251513), we get a palindrome (5691771965).

The spelling of 3151520452 in words is "three billion, one hundred fifty-one million, five hundred twenty thousand, four hundred fifty-two".