27430057153 has 8 divisors (see below), whose sum is σ = 27465082920. Its totient is φ = 27395055360.

The previous prime is 27430057147. The next prime is 27430057169. The reversal of 27430057153 is 35175003472.

It can be written as a sum of positive squares in 4 ways, for example, as 7855808689 + 19574248464 = 88633^2 + 139908^2 .

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-27430057153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27430057183) 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, 3395403 + ... + 3403471.

It is an arithmetic number, because the mean of its divisors is an integer number (3433135365).

Almost surely, 2^27430057153 is an apocalyptic number.

It is an amenable number.

27430057153 is a deficient number, since it is larger than the sum of its proper divisors (35025767).

27430057153 is a wasteful number, since it uses less digits than its factorization.

27430057153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11987.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 27430057153 in words is "twenty-seven billion, four hundred thirty million, fifty-seven thousand, one hundred fifty-three".