Search a number
-
+
148048712129 is a prime number
BaseRepresentation
bin1000100111100001100…
…1000001000111000001
3112011010202202211010102
42021320121001013001
54411200432242004
6152002421412145
713460533201223
oct2117031010701
9464122684112
10148048712129
115787270274a
122483926a055
1310c6522c256
147246576413
153cb764011e
hex22786411c1

148048712129 has 2 divisors, whose sum is σ = 148048712130. Its totient is φ = 148048712128.

The previous prime is 148048712093. The next prime is 148048712143. The reversal of 148048712129 is 921217840841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107102380225 + 40946331904 = 327265^2 + 202352^2 .

It is a cyclic number.

It is not a de Polignac number, because 148048712129 - 228 = 147780276673 is a prime.

It is not a weakly prime, because it can be changed into another prime (148048732129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74024356064 + 74024356065.

It is an arithmetic number, because the mean of its divisors is an integer number (74024356065).

Almost surely, 2148048712129 is an apocalyptic number.

It is an amenable number.

148048712129 is a deficient number, since it is larger than the sum of its proper divisors (1).

148048712129 is an equidigital number, since it uses as much as digits as its factorization.

148048712129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 148048712129 in words is "one hundred forty-eight billion, forty-eight million, seven hundred twelve thousand, one hundred twenty-nine".