3151448455 has 4 divisors (see below), whose sum is σ = 3781738152. Its totient is φ = 2521158760.

The previous prime is 3151448441. The next prime is 3151448459. The reversal of 3151448455 is 5548441513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5548441513 = 181 ⋅30654373.

It is not a de Polignac number, because 3151448455 - 2¹⁹ = 3150924167 is a prime.

It is a Duffinian number.

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315144841 + ... + 315144850.

It is an arithmetic number, because the mean of its divisors is an integer number (945434538).

Almost surely, 2^3151448455 is an apocalyptic number.

3151448455 is a deficient number, since it is larger than the sum of its proper divisors (630289697).

3151448455 is an equidigital number, since it uses as much as digits as its factorization.

3151448455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630289696.

The product of its digits is 192000, while the sum is 40.

The square root of 3151448455 is about 56137.7631813025. The cubic root of 3151448455 is about 1466.1218608123.

Adding to 3151448455 its reverse (5548441513), we get a palindrome (8699889968).

The spelling of 3151448455 in words is "three billion, one hundred fifty-one million, four hundred forty-eight thousand, four hundred fifty-five".