1548473868137 has 12 divisors (see below), whose sum is σ = 1819120448196. Its totient is φ = 1314122090400.

The previous prime is 1548473868059. The next prime is 1548473868163. The reversal of 1548473868137 is 7318683748451.

It can be written as a sum of positive squares in 2 ways, for example, as 629973976681 + 918499891456 = 793709^2 + 958384^2 .

It is not a de Polignac number, because 1548473868137 - 2¹⁴ = 1548473851753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1548473868167) 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 11 ways as a sum of consecutive naturals, for example, 156438158 + ... + 156448055.

It is an arithmetic number, because the mean of its divisors is an integer number (151593370683).

Almost surely, 2^{1548473868137} is an apocalyptic number.

It is an amenable number.

1548473868137 is a deficient number, since it is larger than the sum of its proper divisors (270646580059).

1548473868137 is a wasteful number, since it uses less digits than its factorization.

1548473868137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312886328 (or 312886321 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 65.

The spelling of 1548473868137 in words is "one trillion, five hundred forty-eight billion, four hundred seventy-three million, eight hundred sixty-eight thousand, one hundred thirty-seven".