3115345451 has 4 divisors (see below), whose sum is σ = 3115570392. Its totient is φ = 3115120512.

The previous prime is 3115345447. The next prime is 3115345463. The reversal of 3115345451 is 1545435113.

3115345451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1545435113 = 23 ⋅67192831.

It is a cyclic number.

It is not a de Polignac number, because 3115345451 - 2² = 3115345447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115345481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90230 + ... + 119883.

It is an arithmetic number, because the mean of its divisors is an integer number (778892598).

Almost surely, 2^3115345451 is an apocalyptic number.

3115345451 is a deficient number, since it is larger than the sum of its proper divisors (224941).

3115345451 is a wasteful number, since it uses less digits than its factorization.

3115345451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224940.

The product of its digits is 18000, while the sum is 32.

The square root of 3115345451 is about 55815.2797269708. The cubic root of 3115345451 is about 1460.5017120726.

The spelling of 3115345451 in words is "three billion, one hundred fifteen million, three hundred forty-five thousand, four hundred fifty-one".