Search a number
-
+
153144569 is a prime number
BaseRepresentation
bin10010010000011…
…00110011111001
3101200011112212002
421020030303321
5303201111234
623110230345
73536464424
oct1110146371
9350145762
10153144569
117949a866
12433553b5
13259602b6
14164a69bb
15d6a127e
hex920ccf9

153144569 has 2 divisors, whose sum is σ = 153144570. Its totient is φ = 153144568.

The previous prime is 153144547. The next prime is 153144571. The reversal of 153144569 is 965441351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81234169 + 71910400 = 9013^2 + 8480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153144569 is a prime.

It is a super-2 number, since 2×1531445692 = 46906518028391522, which contains 22 as substring.

Together with 153144571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (153144529) 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, 76572284 + 76572285.

It is an arithmetic number, because the mean of its divisors is an integer number (76572285).

Almost surely, 2153144569 is an apocalyptic number.

It is an amenable number.

153144569 is a deficient number, since it is larger than the sum of its proper divisors (1).

153144569 is an equidigital number, since it uses as much as digits as its factorization.

153144569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 153144569 is about 12375.1593525094. The cubic root of 153144569 is about 535.0165296084.

The spelling of 153144569 in words is "one hundred fifty-three million, one hundred forty-four thousand, five hundred sixty-nine".