3148134881445 has 24 divisors (see below), whose sum is σ = 5464551443832. Its totient is φ = 1676610096000.

The previous prime is 3148134881407. The next prime is 3148134881449. The reversal of 3148134881445 is 5441884318413.

It is a happy number.

3148134881445 is a `hidden beast` number, since 3 + 1 + 4 + 8 + 13 + 488 + 144 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1590428698884 + 1557706182561 = 1261122^2 + 1248081^2 .

It is not a de Polignac number, because 3148134881445 - 2¹⁰ = 3148134880421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3148134881391 and 3148134881400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148134881449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49867566 + ... + 49930655.

It is an arithmetic number, because the mean of its divisors is an integer number (227689643493).

Almost surely, 2^{3148134881445} is an apocalyptic number.

It is an amenable number.

3148134881445 is a deficient number, since it is larger than the sum of its proper divisors (2316416562387).

3148134881445 is a wasteful number, since it uses less digits than its factorization.

3148134881445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99798933 (or 99798930 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The spelling of 3148134881445 in words is "three trillion, one hundred forty-eight billion, one hundred thirty-four million, eight hundred eighty-one thousand, four hundred forty-five".