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159158117 = 1923713533
BaseRepresentation
bin10010111110010…
…00111101100101
3102002111001220002
421133020331211
5311221024432
623443151045
73641551556
oct1137107545
9362431802
10159158117
1181927938
1245375485
1326c87501
14171d032d
15de8ce62
hex97c8f65

159158117 has 8 divisors (see below), whose sum is σ = 167652960. Its totient is φ = 150675120.

The previous prime is 159158107. The next prime is 159158147. The reversal of 159158117 is 711851951.

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 159158117 - 214 = 159141733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159158107) 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, 43283 + ... + 46815.

It is an arithmetic number, because the mean of its divisors is an integer number (20956620).

Almost surely, 2159158117 is an apocalyptic number.

It is an amenable number.

159158117 is a deficient number, since it is larger than the sum of its proper divisors (8494843).

159158117 is a wasteful number, since it uses less digits than its factorization.

159158117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923.

The product of its digits is 12600, while the sum is 38.

The square root of 159158117 is about 12615.7884018400. The cubic root of 159158117 is about 541.9296725242.

The spelling of 159158117 in words is "one hundred fifty-nine million, one hundred fifty-eight thousand, one hundred seventeen".

Divisors: 1 19 2371 3533 45049 67127 8376743 159158117