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149127 = 3114519
BaseRepresentation
bin100100011010000111
321120120020
4210122013
514233002
63110223
71160526
oct443207
9246506
10149127
11a2050
1272373
1352b54
143c4bd
152e2bc
hex24687

149127 has 8 divisors (see below), whose sum is σ = 216960. Its totient is φ = 90360.

The previous prime is 149119. The next prime is 149143. The reversal of 149127 is 721941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149127 - 23 = 149119 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

149127 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 149097 and 149106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (27120).

2149127 is an apocalyptic number.

149127 is a deficient number, since it is larger than the sum of its proper divisors (67833).

149127 is a wasteful number, since it uses less digits than its factorization.

149127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its digits is 504, while the sum is 24.

The square root of 149127 is about 386.1696518371. The cubic root of 149127 is about 53.0296499577.

It can be divided in two parts, 149 and 127, that added together give a triangular number (276 = T23).

The spelling of 149127 in words is "one hundred forty-nine thousand, one hundred twenty-seven".

Divisors: 1 3 11 33 4519 13557 49709 149127