227154131143 has 2 divisors, whose sum is σ = 227154131144. Its totient is φ = 227154131142.

The previous prime is 227154131137. The next prime is 227154131147. The reversal of 227154131143 is 341131451722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227154131143 - 2²¹ = 227152033991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227154131099 and 227154131108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227154131147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113577065571 + 113577065572.

It is an arithmetic number, because the mean of its divisors is an integer number (113577065572).

Almost surely, 2^227154131143 is an apocalyptic number.

227154131143 is a deficient number, since it is larger than the sum of its proper divisors (1).

227154131143 is an equidigital number, since it uses as much as digits as its factorization.

227154131143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

Adding to 227154131143 its reverse (341131451722), we get a palindrome (568285582865).

The spelling of 227154131143 in words is "two hundred twenty-seven billion, one hundred fifty-four million, one hundred thirty-one thousand, one hundred forty-three".