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150232249 is a prime number
BaseRepresentation
bin10001111010001…
…01110010111001
3101110200120220101
420331011302321
5301424412444
622523555401
73502644616
oct1075056271
9343616811
10150232249
1177890792
124238bb61
132518082b
1415d4950d
15d2c83d4
hex8f45cb9

150232249 has 2 divisors, whose sum is σ = 150232250. Its totient is φ = 150232248.

The previous prime is 150232223. The next prime is 150232253. The reversal of 150232249 is 942232051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145033849 + 5198400 = 12043^2 + 2280^2 .

It is an emirp because it is prime and its reverse (942232051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150232249 - 25 = 150232217 is a prime.

It is not a weakly prime, because it can be changed into another prime (150232219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75116124 + 75116125.

It is an arithmetic number, because the mean of its divisors is an integer number (75116125).

Almost surely, 2150232249 is an apocalyptic number.

It is an amenable number.

150232249 is a deficient number, since it is larger than the sum of its proper divisors (1).

150232249 is an equidigital number, since it uses as much as digits as its factorization.

150232249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 150232249 is about 12256.9265723508. The cubic root of 150232249 is about 531.6033669503.

The spelling of 150232249 in words is "one hundred fifty million, two hundred thirty-two thousand, two hundred forty-nine".