Search a number
-
+
149006153 is a prime number
BaseRepresentation
bin10001110000110…
…10011101001001
3101101101022000102
420320122131021
5301121144103
622441415145
73456350162
oct1070323511
9341338012
10149006153
117712358a
1241a9a4b5
1324b4172a
1415b0a769
15d134e88
hex8e1a749

149006153 has 2 divisors, whose sum is σ = 149006154. Its totient is φ = 149006152.

The previous prime is 149006149. The next prime is 149006171. The reversal of 149006153 is 351600941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96196864 + 52809289 = 9808^2 + 7267^2 .

It is an emirp because it is prime and its reverse (351600941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149006153 - 22 = 149006149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (149006183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74503076 + 74503077.

It is an arithmetic number, because the mean of its divisors is an integer number (74503077).

Almost surely, 2149006153 is an apocalyptic number.

It is an amenable number.

149006153 is a deficient number, since it is larger than the sum of its proper divisors (1).

149006153 is an equidigital number, since it uses as much as digits as its factorization.

149006153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 149006153 is about 12206.8076498321. The cubic root of 149006153 is about 530.1532166496.

The spelling of 149006153 in words is "one hundred forty-nine million, six thousand, one hundred fifty-three".