Search a number
-
+
153201227 is a prime number
BaseRepresentation
bin10010010000110…
…10101001001011
3101200021102120112
421020122221023
5303204414402
623111344535
73540121544
oct1110325113
9350242515
10153201227
1179529393
124338214b
132598001a
14164bd4cb
15d6b2e52
hex921aa4b

153201227 has 2 divisors, whose sum is σ = 153201228. Its totient is φ = 153201226.

The previous prime is 153201119. The next prime is 153201233. The reversal of 153201227 is 722102351.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153201227 is a prime.

It is not a weakly prime, because it can be changed into another prime (153201527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76600613 + 76600614.

It is an arithmetic number, because the mean of its divisors is an integer number (76600614).

Almost surely, 2153201227 is an apocalyptic number.

153201227 is a deficient number, since it is larger than the sum of its proper divisors (1).

153201227 is an equidigital number, since it uses as much as digits as its factorization.

153201227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 153201227 is about 12377.4483234631. The cubic root of 153201227 is about 535.0825004516.

Adding to 153201227 its reverse (722102351), we get a palindrome (875303578).

The spelling of 153201227 in words is "one hundred fifty-three million, two hundred one thousand, two hundred twenty-seven".