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148202801 is a prime number
BaseRepresentation
bin10001101010101…
…10010100110001
3101022212111000122
420311112110301
5300414442201
622412300025
73446463065
oct1065262461
9338774018
10148202801
1176724a5a
1241771615
132491cb86
141597baa5
15d026e1b
hex8d56531

148202801 has 2 divisors, whose sum is σ = 148202802. Its totient is φ = 148202800.

The previous prime is 148202713. The next prime is 148202807. The reversal of 148202801 is 108202841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116618401 + 31584400 = 10799^2 + 5620^2 .

It is a cyclic number.

It is not a de Polignac number, because 148202801 - 210 = 148201777 is a prime.

It is not a weakly prime, because it can be changed into another prime (148202807) 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, 74101400 + 74101401.

It is an arithmetic number, because the mean of its divisors is an integer number (74101401).

Almost surely, 2148202801 is an apocalyptic number.

It is an amenable number.

148202801 is a deficient number, since it is larger than the sum of its proper divisors (1).

148202801 is an equidigital number, since it uses as much as digits as its factorization.

148202801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 148202801 is about 12173.8572769685. The cubic root of 148202801 is about 529.1987429857.

The spelling of 148202801 in words is "one hundred forty-eight million, two hundred two thousand, eight hundred one".