Search a number
-
+
159038117 = 7293132503
BaseRepresentation
bin10010111101010…
…11101010100101
3102002020222021122
421132223222211
5311203204432
623440423325
73640541660
oct1136535245
9362228248
10159038117
1181855767
1245317b45
1326c449c4
141719c6d7
15de67612
hex97abaa5

159038117 has 16 divisors (see below), whose sum is σ = 188701440. Its totient is φ = 131144832.

The previous prime is 159038063. The next prime is 159038141. The reversal of 159038117 is 711830951.

It is not a de Polignac number, because 159038117 - 26 = 159038053 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159038167) 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, 62288 + ... + 64790.

It is an arithmetic number, because the mean of its divisors is an integer number (11793840).

Almost surely, 2159038117 is an apocalyptic number.

It is an amenable number.

159038117 is a deficient number, since it is larger than the sum of its proper divisors (29663323).

159038117 is a wasteful number, since it uses less digits than its factorization.

159038117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 159038117 is about 12611.0315597099. The cubic root of 159038117 is about 541.7934392139.

The spelling of 159038117 in words is "one hundred fifty-nine million, thirty-eight thousand, one hundred seventeen".

Divisors: 1 7 29 203 313 2191 2503 9077 17521 63539 72587 508109 783439 5484073 22719731 159038117