274133129 has 2 divisors, whose sum is σ = 274133130. Its totient is φ = 274133128.

The previous prime is 274133087. The next prime is 274133173. The reversal of 274133129 is 921331472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273009529 + 1123600 = 16523^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 274133129 - 2¹² = 274129033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 274133095 and 274133104.

It is not a weakly prime, because it can be changed into another prime (274133179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137066564 + 137066565.

It is an arithmetic number, because the mean of its divisors is an integer number (137066565).

Almost surely, 2^274133129 is an apocalyptic number.

It is an amenable number.

274133129 is a deficient number, since it is larger than the sum of its proper divisors (1).

274133129 is an equidigital number, since it uses as much as digits as its factorization.

274133129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 274133129 is about 16556.9661774131. The cubic root of 274133129 is about 649.6117041814.

The spelling of 274133129 in words is "two hundred seventy-four million, one hundred thirty-three thousand, one hundred twenty-nine".