2056151 has 2 divisors, whose sum is σ = 2056152. Its totient is φ = 2056150.

The previous prime is 2056147. The next prime is 2056157. The reversal of 2056151 is 1516502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2056151 - 2² = 2056147 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028075 + 1028076.

It is an arithmetic number, because the mean of its divisors is an integer number (1028076).

2^2056151 is an apocalyptic number.

2056151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056151 is an equidigital number, since it uses as much as digits as its factorization.

2056151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2056151 is about 1433.9285198363. The cubic root of 2056151 is about 127.1603364790.

The spelling of 2056151 in words is "two million, fifty-six thousand, one hundred fifty-one".