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150066251 is a prime number
BaseRepresentation
bin10001111000111…
…01010001001011
3101110101011012022
420330131101023
5301404110001
622520235055
73501353636
oct1074352113
9343334168
10150066251
1177787aa5
124230ba8b
13251230ca
1415d04c1d
15d29411b
hex8f1d44b

150066251 has 2 divisors, whose sum is σ = 150066252. Its totient is φ = 150066250.

The previous prime is 150066233. The next prime is 150066281. The reversal of 150066251 is 152660051.

150066251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150066251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150066251.

It is not a weakly prime, because it can be changed into another prime (150066211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75033125 + 75033126.

It is an arithmetic number, because the mean of its divisors is an integer number (75033126).

Almost surely, 2150066251 is an apocalyptic number.

150066251 is a deficient number, since it is larger than the sum of its proper divisors (1).

150066251 is an equidigital number, since it uses as much as digits as its factorization.

150066251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 150066251 is about 12250.1531010841. The cubic root of 150066251 is about 531.4074977363.

The spelling of 150066251 in words is "one hundred fifty million, sixty-six thousand, two hundred fifty-one".