6548678153 has 4 divisors (see below), whose sum is σ = 6576078720. Its totient is φ = 6521277588.

The previous prime is 6548678141. The next prime is 6548678159. The reversal of 6548678153 is 3518768456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6548678153 - 2¹⁰ = 6548677129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6548678095 and 6548678104.

It is not an unprimeable number, because it can be changed into a prime (6548678159) 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, 13699925 + ... + 13700402.

It is an arithmetic number, because the mean of its divisors is an integer number (1644019680).

Almost surely, 2^6548678153 is an apocalyptic number.

It is an amenable number.

6548678153 is a deficient number, since it is larger than the sum of its proper divisors (27400567).

6548678153 is a wasteful number, since it uses less digits than its factorization.

6548678153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27400566.

The product of its digits is 4838400, while the sum is 53.

The square root of 6548678153 is about 80923.9034711006. The cubic root of 6548678153 is about 1870.9027596114.

The spelling of 6548678153 in words is "six billion, five hundred forty-eight million, six hundred seventy-eight thousand, one hundred fifty-three".