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152165015 = 51913112227
BaseRepresentation
bin10010001000111…
…01101010010111
3101121022210011022
421010131222113
5302423240030
623033231355
73525244532
oct1104355227
9347283138
10152165015
1178990912
1242b6255b
13256a9492
14162cda19
15d55ade5
hex911da97

152165015 has 16 divisors (see below), whose sum is σ = 193691520. Its totient is φ = 114435360.

The previous prime is 152164997. The next prime is 152165017. The reversal of 152165015 is 510561251.

152165015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152165015 - 26 = 152164951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152165017) 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, 6332 + ... + 18558.

It is an arithmetic number, because the mean of its divisors is an integer number (12105720).

Almost surely, 2152165015 is an apocalyptic number.

152165015 is a deficient number, since it is larger than the sum of its proper divisors (41526505).

152165015 is a wasteful number, since it uses less digits than its factorization.

152165015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 152165015 is about 12335.5184325589. The cubic root of 152165015 is about 533.8733854685.

The spelling of 152165015 in words is "one hundred fifty-two million, one hundred sixty-five thousand, fifteen".

Divisors: 1 5 19 95 131 655 2489 12227 12445 61135 232313 1161565 1601737 8008685 30433003 152165015