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2135151 = 32594021
BaseRepresentation
bin1000001001010001101111
311000110212200
420021101233
51021311101
6113432543
724101634
oct10112157
94013780
102135151
111229197
1286b753
13599b05
143d818b
152c2986
hex20946f

2135151 has 12 divisors (see below), whose sum is σ = 3137160. Its totient is φ = 1398960.

The previous prime is 2135141. The next prime is 2135153. The reversal of 2135151 is 1515312.

It is not a de Polignac number, because 2135151 - 215 = 2102383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1480 + ... + 2541.

It is an arithmetic number, because the mean of its divisors is an integer number (261430).

22135151 is an apocalyptic number.

2135151 is a deficient number, since it is larger than the sum of its proper divisors (1002009).

2135151 is a wasteful number, since it uses less digits than its factorization.

2135151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4083 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 2135151 is about 1461.2155898429. The cubic root of 2135151 is about 128.7684687742.

The spelling of 2135151 in words is "two million, one hundred thirty-five thousand, one hundred fifty-one".

Divisors: 1 3 9 59 177 531 4021 12063 36189 237239 711717 2135151