3158821452 has 24 divisors (see below), whose sum is σ = 7541993536. Its totient is φ = 1028453328.

The previous prime is 3158821441. The next prime is 3158821469. The reversal of 3158821452 is 2541288513.

3158821452 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 3158821452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060358 + ... + 3061389.

Almost surely, 2^3158821452 is an apocalyptic number.

It is an amenable number.

3158821452 is an abundant number, since it is smaller than the sum of its proper divisors (4383172084).

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

3158821452 is a wasteful number, since it uses less digits than its factorization.

3158821452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121797 (or 6121795 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 3158821452 is about 56203.3935986075. The cubic root of 3158821452 is about 1467.2643294466.

The spelling of 3158821452 in words is "three billion, one hundred fifty-eight million, eight hundred twenty-one thousand, four hundred fifty-two".