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159107159 = 1931270131
BaseRepresentation
bin10010111101111…
…00100001010111
3102002101110222202
421132330201113
5311212412114
623442115115
73641250161
oct1136744127
9362343882
10159107159
11818a2622
124534ba9b
1326c6a263
14171b9931
15de7ccde
hex97bc857

159107159 has 8 divisors (see below), whose sum is σ = 172884480. Its totient is φ = 145870200.

The previous prime is 159107153. The next prime is 159107161. The reversal of 159107159 is 951701951.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-159107159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159107153) 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, 134477 + ... + 135654.

It is an arithmetic number, because the mean of its divisors is an integer number (21610560).

Almost surely, 2159107159 is an apocalyptic number.

159107159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

159107159 is a deficient number, since it is larger than the sum of its proper divisors (13777321).

159107159 is a wasteful number, since it uses less digits than its factorization.

159107159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270181.

The product of its (nonzero) digits is 14175, while the sum is 38.

The square root of 159107159 is about 12613.7686279716. The cubic root of 159107159 is about 541.8718294171.

The spelling of 159107159 in words is "one hundred fifty-nine million, one hundred seven thousand, one hundred fifty-nine".

Divisors: 1 19 31 589 270131 5132489 8374061 159107159