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135124 = 22113783
BaseRepresentation
bin100000111111010100
320212100121
4200333110
513310444
62521324
71101643
oct407724
9225317
10135124
1192580
1266244
1349672
143735a
152a084
hex20fd4

135124 has 24 divisors (see below), whose sum is σ = 268128. Its totient is φ = 59040.

The previous prime is 135119. The next prime is 135131. The reversal of 135124 is 421531.

135124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135098 and 135107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (11172).

2135124 is an apocalyptic number.

It is an amenable number.

135124 is a deficient number, since it is larger than the sum of its proper divisors (133004).

135124 is a wasteful number, since it uses less digits than its factorization.

135124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 133 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 135124 is about 367.5921653137. The cubic root of 135124 is about 51.3149800396.

Adding to 135124 its reverse (421531), we get a palindrome (556655).

The spelling of 135124 in words is "one hundred thirty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 37 44 74 83 148 166 332 407 814 913 1628 1826 3071 3652 6142 12284 33781 67562 135124