Search a number
-
+
150074129 is a prime number
BaseRepresentation
bin10001111000111…
…11001100010001
3101110101120000002
420330133030101
5301404333004
622520335345
73501415622
oct1074371421
9343346002
10150074129
1177792a07
1242314555
132512687a
1415d07a49
15d29661e
hex8f1f311

150074129 has 2 divisors, whose sum is σ = 150074130. Its totient is φ = 150074128.

The previous prime is 150074107. The next prime is 150074201. The reversal of 150074129 is 921470051.

150074129 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 can be written as a sum of positive squares in only one way, i.e., 149401729 + 672400 = 12223^2 + 820^2 .

It is an emirp because it is prime and its reverse (921470051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150074129 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (150074329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75037064 + 75037065.

It is an arithmetic number, because the mean of its divisors is an integer number (75037065).

Almost surely, 2150074129 is an apocalyptic number.

It is an amenable number.

150074129 is a deficient number, since it is larger than the sum of its proper divisors (1).

150074129 is an equidigital number, since it uses as much as digits as its factorization.

150074129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 150074129 is about 12250.4746438658. The cubic root of 150074129 is about 531.4167966403.

The spelling of 150074129 in words is "one hundred fifty million, seventy-four thousand, one hundred twenty-nine".