2730154227 has 4 divisors (see below), whose sum is σ = 3640205640. Its totient is φ = 1820102816.

The previous prime is 2730154199. The next prime is 2730154291. The reversal of 2730154227 is 7224510372.

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

It is a cyclic number.

It is not a de Polignac number, because 2730154227 - 2⁸ = 2730153971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2730154727) 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, 455025702 + ... + 455025707.

It is an arithmetic number, because the mean of its divisors is an integer number (910051410).

Almost surely, 2^2730154227 is an apocalyptic number.

2730154227 is a deficient number, since it is larger than the sum of its proper divisors (910051413).

2730154227 is an equidigital number, since it uses as much as digits as its factorization.

2730154227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910051412.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2730154227 is about 52250.8777629620. The cubic root of 2730154227 is about 1397.6413050453.

Adding to 2730154227 its reverse (7224510372), we get a palindrome (9954664599).

The spelling of 2730154227 in words is "two billion, seven hundred thirty million, one hundred fifty-four thousand, two hundred twenty-seven".