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159419105 = 5191166931
BaseRepresentation
bin10011000000010…
…00101011100001
3102002222022220022
421200020223201
5311302402410
623452523225
73644016506
oct1140105341
9362868808
10159419105
1181a95a2a
1245480515
1327049241
141725b4ad
15dee0455
hex9808ae1

159419105 has 8 divisors (see below), whose sum is σ = 192305664. Its totient is φ = 126866800.

The previous prime is 159419093. The next prime is 159419137. The reversal of 159419105 is 501914951.

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

It is not a de Polignac number, because 159419105 - 24 = 159419089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82511 + ... + 84420.

It is an arithmetic number, because the mean of its divisors is an integer number (24038208).

Almost surely, 2159419105 is an apocalyptic number.

It is an amenable number.

159419105 is a deficient number, since it is larger than the sum of its proper divisors (32886559).

159419105 is a wasteful number, since it uses less digits than its factorization.

159419105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167127.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 159419105 is about 12626.1278704122. The cubic root of 159419105 is about 542.2257301067.

The spelling of 159419105 in words is "one hundred fifty-nine million, four hundred nineteen thousand, one hundred five".

Divisors: 1 5 191 955 166931 834655 31883821 159419105