274145107 has 2 divisors, whose sum is σ = 274145108. Its totient is φ = 274145106.

The previous prime is 274145051. The next prime is 274145117. The reversal of 274145107 is 701541472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274145107 - 2¹¹ = 274143059 is a prime.

It is not a weakly prime, because it can be changed into another prime (274145117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137072553 + 137072554.

It is an arithmetic number, because the mean of its divisors is an integer number (137072554).

Almost surely, 2^274145107 is an apocalyptic number.

274145107 is a deficient number, since it is larger than the sum of its proper divisors (1).

274145107 is an equidigital number, since it uses as much as digits as its factorization.

274145107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 274145107 is about 16557.3278943192. The cubic root of 274145107 is about 649.6211654429.

Adding to 274145107 its reverse (701541472), we get a palindrome (975686579).

The spelling of 274145107 in words is "two hundred seventy-four million, one hundred forty-five thousand, one hundred seven".