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136653145 = 559463231
BaseRepresentation
bin10000010010100…
…10100101011001
3100112010200212121
420021102211121
5234440400040
621320541241
73246350446
oct1011224531
9315120777
10136653145
1170156592
1239921821
1322407b65
14142129cd
15bee4c4a
hex8252959

136653145 has 8 divisors (see below), whose sum is σ = 166763520. Its totient is φ = 107469360.

The previous prime is 136653103. The next prime is 136653151. The reversal of 136653145 is 541356631.

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

It is not a de Polignac number, because 136653145 - 213 = 136644953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136653145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231321 + ... + 231910.

It is an arithmetic number, because the mean of its divisors is an integer number (20845440).

Almost surely, 2136653145 is an apocalyptic number.

It is an amenable number.

136653145 is a deficient number, since it is larger than the sum of its proper divisors (30110375).

136653145 is an equidigital number, since it uses as much as digits as its factorization.

136653145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463295.

The product of its digits is 32400, while the sum is 34.

The square root of 136653145 is about 11689.8736092398. The cubic root of 136653145 is about 515.0782487067.

The spelling of 136653145 in words is "one hundred thirty-six million, six hundred fifty-three thousand, one hundred forty-five".

Divisors: 1 5 59 295 463231 2316155 27330629 136653145