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150160145 = 530032029
BaseRepresentation
bin10001111001101…
…00001100010001
3101110112220222212
420330310030101
5301420111040
622522241505
73502224452
oct1074641421
9343486885
10150160145
11778415a3
1242356295
1325156a75
1415d2b129
15d2b1d65
hex8f34311

150160145 has 4 divisors (see below), whose sum is σ = 180192180. Its totient is φ = 120128112.

The previous prime is 150160141. The next prime is 150160193. The reversal of 150160145 is 541061051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541061051 = 4113196611.

It can be written as a sum of positive squares in 2 ways, for example, as 103388224 + 46771921 = 10168^2 + 6839^2 .

It is a cyclic number.

It is not a de Polignac number, because 150160145 - 22 = 150160141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 150160145.

It is not an unprimeable number, because it can be changed into a prime (150160141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15016010 + ... + 15016019.

It is an arithmetic number, because the mean of its divisors is an integer number (45048045).

Almost surely, 2150160145 is an apocalyptic number.

It is an amenable number.

150160145 is a deficient number, since it is larger than the sum of its proper divisors (30032035).

150160145 is an equidigital number, since it uses as much as digits as its factorization.

150160145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30032034.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 150160145 is about 12253.9848620765. The cubic root of 150160145 is about 531.5183056239.

The spelling of 150160145 in words is "one hundred fifty million, one hundred sixty thousand, one hundred forty-five".

Divisors: 1 5 30032029 150160145