27730183153 has 4 divisors (see below), whose sum is σ = 27746112628. Its totient is φ = 27714253680.

The previous prime is 27730183127. The next prime is 27730183181. The reversal of 27730183153 is 35138103772.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1824314944 + 25905868209 = 42712^2 + 160953^2 .

It is a cyclic number.

It is not a de Polignac number, because 27730183153 - 2¹³ = 27730174961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27730183123) 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, 7962126 + ... + 7965607.

It is an arithmetic number, because the mean of its divisors is an integer number (6936528157).

Almost surely, 2^27730183153 is an apocalyptic number.

It is an amenable number.

27730183153 is a deficient number, since it is larger than the sum of its proper divisors (15929475).

27730183153 is a wasteful number, since it uses less digits than its factorization.

27730183153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15929474.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 27730183153 in words is "twenty-seven billion, seven hundred thirty million, one hundred eighty-three thousand, one hundred fifty-three".