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2002151 is a prime number
BaseRepresentation
bin111101000110011100111
310202201102202
413220303213
51003032101
6110525115
723006114
oct7506347
93681382
102002151
111148278
1280679b
13551408
143a190b
1529836b
hex1e8ce7

2002151 has 2 divisors, whose sum is σ = 2002152. Its totient is φ = 2002150.

The previous prime is 2002093. The next prime is 2002157. The reversal of 2002151 is 1512002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002151 - 210 = 2001127 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 (2002157) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001075 + 1001076.

It is an arithmetic number, because the mean of its divisors is an integer number (1001076).

22002151 is an apocalyptic number.

2002151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002151 is an equidigital number, since it uses as much as digits as its factorization.

2002151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 2002151 is about 1414.9738513485. The cubic root of 2002151 is about 126.0372569760.

Adding to 2002151 its reverse (1512002), we get a palindrome (3514153).

The spelling of 2002151 in words is "two million, two thousand, one hundred fifty-one".