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159357085 = 5191677443
BaseRepresentation
bin10010111111110…
…01100010011101
3102002212011211021
421133321202131
5311243411320
623451324141
73643340626
oct1137714235
9362764737
10159357085
1181a53378
1245450651
1327026c44
1417242a4d
15decbdaa
hex97f989d

159357085 has 8 divisors (see below), whose sum is σ = 201293280. Its totient is φ = 120775824.

The previous prime is 159357083. The next prime is 159357091. The reversal of 159357085 is 580753951.

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

It is a cyclic number.

It is not a de Polignac number, because 159357085 - 21 = 159357083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159357083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838627 + ... + 838816.

It is an arithmetic number, because the mean of its divisors is an integer number (25161660).

Almost surely, 2159357085 is an apocalyptic number.

It is an amenable number.

159357085 is a deficient number, since it is larger than the sum of its proper divisors (41936195).

159357085 is a wasteful number, since it uses less digits than its factorization.

159357085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677467.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 159357085 is about 12623.6716132827. The cubic root of 159357085 is about 542.1554056168.

The spelling of 159357085 in words is "one hundred fifty-nine million, three hundred fifty-seven thousand, eighty-five".

Divisors: 1 5 19 95 1677443 8387215 31871417 159357085