27254147141 has 8 divisors (see below), whose sum is σ = 29641221624. Its totient is φ = 24908587200.

The previous prime is 27254147119. The next prime is 27254147153. The reversal of 27254147141 is 14174145272.

It can be written as a sum of positive squares in 4 ways, for example, as 4315833025 + 22938314116 = 65695^2 + 151454^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27254147141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27254147095 and 27254147104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27254149141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10377266 + ... + 10379891.

It is an arithmetic number, because the mean of its divisors is an integer number (3705152703).

Almost surely, 2^27254147141 is an apocalyptic number.

It is an amenable number.

27254147141 is a deficient number, since it is larger than the sum of its proper divisors (2387074483).

27254147141 is a wasteful number, since it uses less digits than its factorization.

27254147141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20757271.

The product of its digits is 62720, while the sum is 38.

The spelling of 27254147141 in words is "twenty-seven billion, two hundred fifty-four million, one hundred forty-seven thousand, one hundred forty-one".