2054151 has 12 divisors (see below), whose sum is σ = 3237000. Its totient is φ = 1244880.

The previous prime is 2054149. The next prime is 2054159. The reversal of 2054151 is 1514502.

2054151 = 295² + 296² + ... + 316².

It is not a de Polignac number, because 2054151 - 2¹ = 2054149 is a prime.

2054151 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10276 + ... + 10473.

It is an arithmetic number, because the mean of its divisors is an integer number (269750).

2^2054151 is an apocalyptic number.

2054151 is a deficient number, since it is larger than the sum of its proper divisors (1182849).

2054151 is a wasteful number, since it uses less digits than its factorization.

2054151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20766 (or 20763 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2054151 is about 1433.2309653367. The cubic root of 2054151 is about 127.1190938569.

Adding to 2054151 its reverse (1514502), we get a palindrome (3568653).

It can be divided in two parts, 205 and 4151, that added together give a square (4356 = 66²).

The spelling of 2054151 in words is "two million, fifty-four thousand, one hundred fifty-one".