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2000151 = 323167107
BaseRepresentation
bin111101000010100010111
310202121200200
413220110113
51003001101
6110511543
723000226
oct7502427
93677620
102000151
11114681a
128055b3
1355052a
143a0cbd
15297986
hex1e8517

2000151 has 24 divisors (see below), whose sum is σ = 3055104. Its totient is φ = 1259280.

The previous prime is 2000147. The next prime is 2000153. The reversal of 2000151 is 1510002.

It is a happy number.

It is not a de Polignac number, because 2000151 - 22 = 2000147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000153) 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 23 ways as a sum of consecutive naturals, for example, 18640 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (127296).

22000151 is an apocalyptic number.

2000151 is a deficient number, since it is larger than the sum of its proper divisors (1054953).

2000151 is a wasteful number, since it uses less digits than its factorization.

2000151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 2000151 is about 1414.2669479274. The cubic root of 2000151 is about 125.9952757110.

Adding to 2000151 its reverse (1510002), we get a palindrome (3510153).

The spelling of 2000151 in words is "two million, one hundred fifty-one", and thus it is an aban number.

Divisors: 1 3 9 31 67 93 107 201 279 321 603 963 2077 3317 6231 7169 9951 18693 21507 29853 64521 222239 666717 2000151