3145244541145 has 24 divisors (see below), whose sum is σ = 4439836168200. Its totient is φ = 2132506075392.

The previous prime is 3145244541133. The next prime is 3145244541151. The reversal of 3145244541145 is 5411454425413.

3145244541145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39374068041 + 3105870473104 = 198429^2 + 1762348^2 .

It is not a de Polignac number, because 3145244541145 - 2⁷ = 3145244541017 is a prime.

It is a super-2 number, since 2×3145244541145² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72100290 + ... + 72143899.

It is an arithmetic number, because the mean of its divisors is an integer number (184993173675).

Almost surely, 2^{3145244541145} is an apocalyptic number.

3145244541145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3145244541145 is a deficient number, since it is larger than the sum of its proper divisors (1294591627055).

3145244541145 is a wasteful number, since it uses less digits than its factorization.

3145244541145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144244297 (or 144244290 counting only the distinct ones).

The product of its digits is 768000, while the sum is 43.

Adding to 3145244541145 its reverse (5411454425413), we get a palindrome (8556698966558).

The spelling of 3145244541145 in words is "three trillion, one hundred forty-five billion, two hundred forty-four million, five hundred forty-one thousand, one hundred forty-five".