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135182153 = 433143771
BaseRepresentation
bin10000000111010…
…11011101001001
3100102100222001102
420003223131021
5234101312103
621225231145
73231013031
oct1003533511
9312328042
10135182153
116a341397
12393324b5
1322011452
1413d4c8c1
15bd03e88
hex80eb749

135182153 has 4 divisors (see below), whose sum is σ = 138325968. Its totient is φ = 132038340.

The previous prime is 135182123. The next prime is 135182191. The reversal of 135182153 is 351281531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351281531 = 491715441.

It is a cyclic number.

It is not a de Polignac number, because 135182153 - 210 = 135181129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135182123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571843 + ... + 1571928.

It is an arithmetic number, because the mean of its divisors is an integer number (34581492).

Almost surely, 2135182153 is an apocalyptic number.

It is an amenable number.

135182153 is a deficient number, since it is larger than the sum of its proper divisors (3143815).

135182153 is an equidigital number, since it uses as much as digits as its factorization.

135182153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143814.

The product of its digits is 3600, while the sum is 29.

The square root of 135182153 is about 11626.7860133401. The cubic root of 135182153 is about 513.2234041981.

The spelling of 135182153 in words is "one hundred thirty-five million, one hundred eighty-two thousand, one hundred fifty-three".

Divisors: 1 43 3143771 135182153