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159385845 = 3559180097
BaseRepresentation
bin10011000000000…
…00100011110101
3102002220122021110
421200000203311
5311300321340
623452105233
73643520523
oct1140004365
9362818243
10159385845
1181a72a43
1245465219
1327037068
141724d313
15ded5680
hex98008f5

159385845 has 16 divisors (see below), whose sum is σ = 259341120. Its totient is φ = 83564544.

The previous prime is 159385843. The next prime is 159385867. The reversal of 159385845 is 548583951.

It is a happy number.

It is not a de Polignac number, because 159385845 - 21 = 159385843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159385794 and 159385803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159385843) 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, 89164 + ... + 90933.

It is an arithmetic number, because the mean of its divisors is an integer number (16208820).

Almost surely, 2159385845 is an apocalyptic number.

159385845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159385845 is a deficient number, since it is larger than the sum of its proper divisors (99955275).

159385845 is a wasteful number, since it uses less digits than its factorization.

159385845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180164.

The product of its digits is 864000, while the sum is 48.

The square root of 159385845 is about 12624.8106916500. The cubic root of 159385845 is about 542.1880188547.

The spelling of 159385845 in words is "one hundred fifty-nine million, three hundred eighty-five thousand, eight hundred forty-five".

Divisors: 1 3 5 15 59 177 295 885 180097 540291 900485 2701455 10625723 31877169 53128615 159385845