2152127 has 2 divisors, whose sum is σ = 2152128. Its totient is φ = 2152126.

The previous prime is 2152123. The next prime is 2152153. The reversal of 2152127 is 7212512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2152127 - 2² = 2152123 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2152099 and 2152108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076063 + 1076064.

It is an arithmetic number, because the mean of its divisors is an integer number (1076064).

2^2152127 is an apocalyptic number.

2152127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152127 is an equidigital number, since it uses as much as digits as its factorization.

2152127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 20.

The square root of 2152127 is about 1467.0129515447. The cubic root of 2152127 is about 129.1088358992.

Adding to 2152127 its reverse (7212512), we get a palindrome (9364639).

The spelling of 2152127 in words is "two million, one hundred fifty-two thousand, one hundred twenty-seven".