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150252149 is a prime number
BaseRepresentation
bin10001111010010…
…10101001110101
3101110201121012102
420331022221311
5301431032044
622524231445
73503056625
oct1075125165
9343647172
10150252149
11778a4733
124239b585
13251898c8
1415d52885
15d2ce24e
hex8f4aa75

150252149 has 2 divisors, whose sum is σ = 150252150. Its totient is φ = 150252148.

The previous prime is 150252083. The next prime is 150252217. The reversal of 150252149 is 941252051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109202500 + 41049649 = 10450^2 + 6407^2 .

It is a cyclic number.

It is not a de Polignac number, because 150252149 - 216 = 150186613 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150251149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75126074 + 75126075.

It is an arithmetic number, because the mean of its divisors is an integer number (75126075).

Almost surely, 2150252149 is an apocalyptic number.

It is an amenable number.

150252149 is a deficient number, since it is larger than the sum of its proper divisors (1).

150252149 is an equidigital number, since it uses as much as digits as its factorization.

150252149 is an odious number, because the sum of its binary digits is odd.

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

The square root of 150252149 is about 12257.7383313562. The cubic root of 150252149 is about 531.6268382534.

The spelling of 150252149 in words is "one hundred fifty million, two hundred fifty-two thousand, one hundred forty-nine".