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152611189 is a prime number
BaseRepresentation
bin10010001100010…
…10100101110101
3101122011110012021
421012022211311
5303032024224
623050553141
73532113403
oct1106124565
9348143167
10152611189
1179166055
12431387b1
13258045a3
14163a8473
15d5e81e4
hex918a975

152611189 has 2 divisors, whose sum is σ = 152611190. Its totient is φ = 152611188.

The previous prime is 152611183. The next prime is 152611223. The reversal of 152611189 is 981116251.

It is an a-pointer prime, because the next prime (152611223) can be obtained adding 152611189 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152324964 + 286225 = 12342^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 152611189 - 215 = 152578421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152611183) 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, 76305594 + 76305595.

It is an arithmetic number, because the mean of its divisors is an integer number (76305595).

Almost surely, 2152611189 is an apocalyptic number.

It is an amenable number.

152611189 is a deficient number, since it is larger than the sum of its proper divisors (1).

152611189 is an equidigital number, since it uses as much as digits as its factorization.

152611189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 34.

The square root of 152611189 is about 12353.5901259512. The cubic root of 152611189 is about 534.3946791608.

The spelling of 152611189 in words is "one hundred fifty-two million, six hundred eleven thousand, one hundred eighty-nine".