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148732841 is a prime number
BaseRepresentation
bin10001101110101…
…11101110101001
3101100212102002202
420313113232221
5301033422331
622431505545
73454131305
oct1067275651
9340772082
10148732841
1176a57204
12419882b5
1324a771ca
1415a78d05
15d0cdecb
hex8dd7ba9

148732841 has 2 divisors, whose sum is σ = 148732842. Its totient is φ = 148732840.

The previous prime is 148732819. The next prime is 148732861. The reversal of 148732841 is 148237841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116014441 + 32718400 = 10771^2 + 5720^2 .

It is a cyclic number.

It is not a de Polignac number, because 148732841 - 214 = 148716457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148732795 and 148732804.

It is not a weakly prime, because it can be changed into another prime (148732861) 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, 74366420 + 74366421.

It is an arithmetic number, because the mean of its divisors is an integer number (74366421).

Almost surely, 2148732841 is an apocalyptic number.

It is an amenable number.

148732841 is a deficient number, since it is larger than the sum of its proper divisors (1).

148732841 is an equidigital number, since it uses as much as digits as its factorization.

148732841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The square root of 148732841 is about 12195.6074469458. The cubic root of 148732841 is about 529.8288767590.

The spelling of 148732841 in words is "one hundred forty-eight million, seven hundred thirty-two thousand, eight hundred forty-one".