16548134135 has 48 divisors (see below), whose sum is σ = 23452281216. Its totient is φ = 11104106496.

The previous prime is 16548134131. The next prime is 16548134143. The reversal of 16548134135 is 53143184561.

It is a happy number.

It is not a de Polignac number, because 16548134135 - 2² = 16548134131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16548134092 and 16548134101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16548134131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 920402 + ... + 938208.

It is an arithmetic number, because the mean of its divisors is an integer number (488589192).

Almost surely, 2^16548134135 is an apocalyptic number.

16548134135 is a deficient number, since it is larger than the sum of its proper divisors (6904147081).

16548134135 is a wasteful number, since it uses less digits than its factorization.

16548134135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17900 (or 17871 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 16548134135 in words is "sixteen billion, five hundred forty-eight million, one hundred thirty-four thousand, one hundred thirty-five".