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159352149 = 3118275839
BaseRepresentation
bin10010111111110…
…00010101010101
3102002211221001110
421133320111111
5311243232044
623451245233
73643320345
oct1137702525
9362757043
10159352149
1181a4a6a0
1245449819
1327024918
1417240d25
15deca6b9
hex97f8555

159352149 has 16 divisors (see below), whose sum is σ = 232104960. Its totient is φ = 96443760.

The previous prime is 159352147. The next prime is 159352159. The reversal of 159352149 is 941253951.

It is not a de Polignac number, because 159352149 - 21 = 159352147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159352147) 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, 24372 + ... + 30210.

It is an arithmetic number, because the mean of its divisors is an integer number (14506560).

Almost surely, 2159352149 is an apocalyptic number.

It is an amenable number.

159352149 is a deficient number, since it is larger than the sum of its proper divisors (72752811).

159352149 is a wasteful number, since it uses less digits than its factorization.

159352149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680.

The product of its digits is 48600, while the sum is 39.

The square root of 159352149 is about 12623.4761060494. The cubic root of 159352149 is about 542.1498079017.

The spelling of 159352149 in words is "one hundred fifty-nine million, three hundred fifty-two thousand, one hundred forty-nine".

Divisors: 1 3 11 33 827 2481 5839 9097 17517 27291 64229 192687 4828853 14486559 53117383 159352149