27146000243 has 8 divisors (see below), whose sum is σ = 27291590976. Its totient is φ = 27000460800.

The previous prime is 27146000239. The next prime is 27146000257. The reversal of 27146000243 is 34200064172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27146000243 - 2² = 27146000239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27146000143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556753 + ... + 1574093.

It is an arithmetic number, because the mean of its divisors is an integer number (3411448872).

Almost surely, 2^27146000243 is an apocalyptic number.

27146000243 is a deficient number, since it is larger than the sum of its proper divisors (145590733).

27146000243 is a wasteful number, since it uses less digits than its factorization.

27146000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25645.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 27146000243 in words is "twenty-seven billion, one hundred forty-six million, two hundred forty-three", and thus it is an aban number.