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1139548153 is a prime number
BaseRepresentation
bin100001111101100…
…0001111111111001
32221102021001012011
41003323001333321
54313211020103
6305024245521
740144666552
oct10373017771
92842231164
101139548153
11535277437
122797708a1
13152119963
14ab4b5329
156a098d6d
hex43ec1ff9

1139548153 has 2 divisors, whose sum is σ = 1139548154. Its totient is φ = 1139548152.

The previous prime is 1139548141. The next prime is 1139548213. The reversal of 1139548153 is 3518459311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933424704 + 206123449 = 30552^2 + 14357^2 .

It is a cyclic number.

It is not a de Polignac number, because 1139548153 - 25 = 1139548121 is a prime.

It is a super-2 number, since 2×11395481532 = 2597139986011422818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1139548253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569774076 + 569774077.

It is an arithmetic number, because the mean of its divisors is an integer number (569774077).

Almost surely, 21139548153 is an apocalyptic number.

It is an amenable number.

1139548153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139548153 is an equidigital number, since it uses as much as digits as its factorization.

1139548153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 1139548153 is about 33757.1940925190. The cubic root of 1139548153 is about 1044.5058912665.

The spelling of 1139548153 in words is "one billion, one hundred thirty-nine million, five hundred forty-eight thousand, one hundred fifty-three".