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135160449 = 373761811
BaseRepresentation
bin10000000111001…
…10001010000001
3100102022212021120
420003212022001
5234100113244
621224542453
73230562534
oct1003461201
9312285246
10135160449
116a327056
1239321a29
13220045c8
1413d44a1b
15bcec819
hex80e6281

135160449 has 16 divisors (see below), whose sum is σ = 183148224. Its totient is φ = 88646400.

The previous prime is 135160427. The next prime is 135160451. The reversal of 135160449 is 944061531.

It is not a de Polignac number, because 135160449 - 224 = 118383233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135160469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166254 + ... + 167064.

It is an arithmetic number, because the mean of its divisors is an integer number (11446764).

Almost surely, 2135160449 is an apocalyptic number.

It is an amenable number.

135160449 is a deficient number, since it is larger than the sum of its proper divisors (47987775).

135160449 is an equidigital number, since it uses as much as digits as its factorization.

135160449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 135160449 is about 11625.8526138946. The cubic root of 135160449 is about 513.1959360827.

The spelling of 135160449 in words is "one hundred thirty-five million, one hundred sixty thousand, four hundred forty-nine".

Divisors: 1 3 73 219 761 811 2283 2433 55553 59203 166659 177609 617171 1851513 45053483 135160449