27150146547 has 16 divisors (see below), whose sum is σ = 36261012480. Its totient is φ = 18069717600.

The previous prime is 27150146533. The next prime is 27150146563. The reversal of 27150146547 is 74564105172.

It is not a de Polignac number, because 27150146547 - 2¹⁰ = 27150145523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27150146499 and 27150146508.

It is not an unprimeable number, because it can be changed into a prime (27150148547) 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 15 ways as a sum of consecutive naturals, for example, 7665597 + ... + 7669137.

It is an arithmetic number, because the mean of its divisors is an integer number (2266313280).

Almost surely, 2^27150146547 is an apocalyptic number.

27150146547 is a deficient number, since it is larger than the sum of its proper divisors (9110865933).

27150146547 is a wasteful number, since it uses less digits than its factorization.

27150146547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 27150146547 in words is "twenty-seven billion, one hundred fifty million, one hundred forty-six thousand, five hundred forty-seven".