3151448456 has 24 divisors (see below), whose sum is σ = 6398468730. Its totient is φ = 1454514048.

The previous prime is 3151448441. The next prime is 3151448459. The reversal of 3151448456 is 6548441513.

It can be written as a sum of positive squares in 3 ways, for example, as 492396100 + 2659052356 = 22190^2 + 51566^2 .

It is not an unprimeable number, because it can be changed into a prime (3151448459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1164125 + ... + 1166828.

Almost surely, 2^3151448456 is an apocalyptic number.

It is an amenable number.

3151448456 is an abundant number, since it is smaller than the sum of its proper divisors (3247020274).

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

3151448456 is a wasteful number, since it uses less digits than its factorization.

3151448456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330985 (or 2330968 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 3151448456 is about 56137.7631902091. The cubic root of 3151448456 is about 1466.1218609674.

Adding to 3151448456 its reverse (6548441513), we get a palindrome (9699889969).

The spelling of 3151448456 in words is "three billion, one hundred fifty-one million, four hundred forty-eight thousand, four hundred fifty-six".