Search a number
-
+
153244087 is a prime number
BaseRepresentation
bin10010010001001…
…01000110110111
3101200100121100221
421020211012313
5303212302322
623112315211
73540360523
oct1110450667
9350317327
10153244087
1179558607
12433a2b07
1325996699
14164d0d83
15d6c09c7
hex92251b7

153244087 has 2 divisors, whose sum is σ = 153244088. Its totient is φ = 153244086.

The previous prime is 153244079. The next prime is 153244093. The reversal of 153244087 is 780442351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153244087 - 23 = 153244079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153244037) 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, 76622043 + 76622044.

It is an arithmetic number, because the mean of its divisors is an integer number (76622044).

Almost surely, 2153244087 is an apocalyptic number.

153244087 is a deficient number, since it is larger than the sum of its proper divisors (1).

153244087 is an equidigital number, since it uses as much as digits as its factorization.

153244087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 153244087 is about 12379.1795770156. The cubic root of 153244087 is about 535.1323945203.

The spelling of 153244087 in words is "one hundred fifty-three million, two hundred forty-four thousand, eighty-seven".