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160481149 is a prime number
BaseRepresentation
bin10011001000010…
…11111101111101
3102011222021202021
421210023331331
5312040344044
623531400141
73656032033
oct1144137575
9364867667
10160481149
1182650954
12458b3051
132732b77a
1417456553
15e14ee84
hex990bf7d

160481149 has 2 divisors, whose sum is σ = 160481150. Its totient is φ = 160481148.

The previous prime is 160481119. The next prime is 160481159. The reversal of 160481149 is 941184061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86211225 + 74269924 = 9285^2 + 8618^2 .

It is a cyclic number.

It is not a de Polignac number, because 160481149 - 221 = 158383997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160481119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80240574 + 80240575.

It is an arithmetic number, because the mean of its divisors is an integer number (80240575).

Almost surely, 2160481149 is an apocalyptic number.

It is an amenable number.

160481149 is a deficient number, since it is larger than the sum of its proper divisors (1).

160481149 is an equidigital number, since it uses as much as digits as its factorization.

160481149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 160481149 is about 12668.1154478478. The cubic root of 160481149 is about 543.4271617935.

The spelling of 160481149 in words is "one hundred sixty million, four hundred eighty-one thousand, one hundred forty-nine".