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159145108 = 22413532749
BaseRepresentation
bin10010111110001…
…01110010010100
3102002110102001021
421133011302110
5311220120413
623443010524
73641465623
oct1137056224
9362412037
10159145108
1181919091
1245369a44
1326c81605
14171c96ba
15de8918d
hex97c5c94

159145108 has 24 divisors (see below), whose sum is σ = 286209000. Its totient is φ = 77383680.

The previous prime is 159145099. The next prime is 159145111. The reversal of 159145108 is 801541951.

159145108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3694084 + 155451024 = 1922^2 + 12468^2 .

It is a congruent 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, 56518 + ... + 59266.

It is an arithmetic number, because the mean of its divisors is an integer number (11925375).

Almost surely, 2159145108 is an apocalyptic number.

It is an amenable number.

159145108 is a deficient number, since it is larger than the sum of its proper divisors (127063892).

159145108 is a wasteful number, since it uses less digits than its factorization.

159145108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 159145108 is about 12615.2728071968. The cubic root of 159145108 is about 541.9149070082.

The spelling of 159145108 in words is "one hundred fifty-nine million, one hundred forty-five thousand, one hundred eight".

Divisors: 1 2 4 41 82 164 353 706 1412 2749 5498 10996 14473 28946 57892 112709 225418 450836 970397 1940794 3881588 39786277 79572554 159145108