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165080153 = 7139169661
BaseRepresentation
bin10011101011011…
…10110001011001
3102111121221101202
421311232301121
5314230031103
624214123545
74043105150
oct1165566131
9374557352
10165080153
1185202187
12473505b5
132827bb84
1417cd2597
15e75c988
hex9d6ec59

165080153 has 8 divisors (see below), whose sum is σ = 190021440. Its totient is φ = 140478480.

The previous prime is 165080147. The next prime is 165080197. The reversal of 165080153 is 351080561.

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 165080153 - 28 = 165079897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165080653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83858 + ... + 85803.

It is an arithmetic number, because the mean of its divisors is an integer number (23752680).

Almost surely, 2165080153 is an apocalyptic number.

It is an amenable number.

165080153 is a deficient number, since it is larger than the sum of its proper divisors (24941287).

165080153 is a wasteful number, since it uses less digits than its factorization.

165080153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169807.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 165080153 is about 12848.3521511515. The cubic root of 165080153 is about 548.5694537347.

The spelling of 165080153 in words is "one hundred sixty-five million, eighty thousand, one hundred fifty-three".

Divisors: 1 7 139 973 169661 1187627 23582879 165080153