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135902127 = 358137793
BaseRepresentation
bin10000001100110…
…11001110101111
3100110201112200010
420012123032233
5234242332002
621252504303
73240102054
oct1006331657
9313645603
10135902127
116a793309
123961b093
132220407a
141409902b
15bde746c
hex819b3af

135902127 has 8 divisors (see below), whose sum is σ = 181257264. Its totient is φ = 90574208.

The previous prime is 135902119. The next prime is 135902153. The reversal of 135902127 is 721209531.

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

It is a cyclic number.

It is not a de Polignac number, because 135902127 - 23 = 135902119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135902094 and 135902103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135902027) 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, 13543 + ... + 21335.

It is an arithmetic number, because the mean of its divisors is an integer number (22657158).

Almost surely, 2135902127 is an apocalyptic number.

135902127 is a deficient number, since it is larger than the sum of its proper divisors (45355137).

135902127 is an equidigital number, since it uses as much as digits as its factorization.

135902127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 135902127 is about 11657.7067641968. The cubic root of 135902127 is about 514.1329262510.

The spelling of 135902127 in words is "one hundred thirty-five million, nine hundred two thousand, one hundred twenty-seven".

Divisors: 1 3 5813 7793 17439 23379 45300709 135902127