27312125133 has 8 divisors (see below), whose sum is σ = 36418038496. Its totient is φ = 18207147600.

The previous prime is 27312125059. The next prime is 27312125189. The reversal of 27312125133 is 33152121372.

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

It is not a de Polignac number, because 27312125133 - 2¹⁰ = 27312124109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27312125133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27312125033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162763 + ... + 284808.

It is an arithmetic number, because the mean of its divisors is an integer number (4552254812).

Almost surely, 2^27312125133 is an apocalyptic number.

It is an amenable number.

27312125133 is a deficient number, since it is larger than the sum of its proper divisors (9105913363).

27312125133 is a wasteful number, since it uses less digits than its factorization.

27312125133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467915.

The product of its digits is 7560, while the sum is 30.

The spelling of 27312125133 in words is "twenty-seven billion, three hundred twelve million, one hundred twenty-five thousand, one hundred thirty-three".