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152236105 = 5717255859
BaseRepresentation
bin10010001001011…
…11000001001001
3101121110101200021
421010233001021
5302433023410
623034540441
73525662020
oct1104570111
9347411607
10152236105
1178a2a26a
1242b97721
1325702948
141630b8b7
15d571eda
hex912f049

152236105 has 16 divisors (see below), whose sum is σ = 221063040. Its totient is φ = 98249472.

The previous prime is 152236067. The next prime is 152236111. The reversal of 152236105 is 501632251.

It is a cyclic number.

It is not a de Polignac number, because 152236105 - 29 = 152235593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152236105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127335 + ... + 128524.

It is an arithmetic number, because the mean of its divisors is an integer number (13816440).

Almost surely, 2152236105 is an apocalyptic number.

It is an amenable number.

152236105 is a deficient number, since it is larger than the sum of its proper divisors (68826935).

152236105 is a wasteful number, since it uses less digits than its factorization.

152236105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255888.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 152236105 is about 12338.3996125916. The cubic root of 152236105 is about 533.9565126579.

Adding to 152236105 its reverse (501632251), we get a palindrome (653868356).

The spelling of 152236105 in words is "one hundred fifty-two million, two hundred thirty-six thousand, one hundred five".

Divisors: 1 5 7 17 35 85 119 595 255859 1279295 1791013 4349603 8955065 21748015 30447221 152236105