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135153325 = 525406133
BaseRepresentation
bin10000000111001…
…00011010101101
3100102022111111201
420003210122231
5234044401300
621224445501
73230533006
oct1003443255
9312274451
10135153325
116a32176a
1239319891
13220012a8
1413d421ad
15bcea66a
hex80e46ad

135153325 has 6 divisors (see below), whose sum is σ = 167590154. Its totient is φ = 108122640.

The previous prime is 135153323. The next prime is 135153367. The reversal of 135153325 is 523351531.

It can be written as a sum of positive squares in 3 ways, for example, as 31337604 + 103815721 = 5598^2 + 10189^2 .

It is not a de Polignac number, because 135153325 - 21 = 135153323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135153293 and 135153302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135153323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2703042 + ... + 2703091.

Almost surely, 2135153325 is an apocalyptic number.

It is an amenable number.

135153325 is a deficient number, since it is larger than the sum of its proper divisors (32436829).

135153325 is an equidigital number, since it uses as much as digits as its factorization.

135153325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406143 (or 5406138 counting only the distinct ones).

The product of its digits is 6750, while the sum is 28.

The square root of 135153325 is about 11625.5462237264. The cubic root of 135153325 is about 513.1869194605.

The spelling of 135153325 in words is "one hundred thirty-five million, one hundred fifty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 5406133 27030665 135153325