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140970173 is a prime number
BaseRepresentation
bin10000110011100…
…00100010111101
3100211021000201112
420121300202331
5242042021143
621553251405
73331140521
oct1031604275
9324230645
10140970173
1172634a83
123b263b65
1323289b06
1414a17d81
15c598e18
hex86708bd

140970173 has 2 divisors, whose sum is σ = 140970174. Its totient is φ = 140970172.

The previous prime is 140970169. The next prime is 140970199. The reversal of 140970173 is 371079041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139169209 + 1800964 = 11797^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 140970173 - 22 = 140970169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140970163) 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, 70485086 + 70485087.

It is an arithmetic number, because the mean of its divisors is an integer number (70485087).

Almost surely, 2140970173 is an apocalyptic number.

It is an amenable number.

140970173 is a deficient number, since it is larger than the sum of its proper divisors (1).

140970173 is an equidigital number, since it uses as much as digits as its factorization.

140970173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 140970173 is about 11873.0860773432. The cubic root of 140970173 is about 520.4460829473.

The spelling of 140970173 in words is "one hundred forty million, nine hundred seventy thousand, one hundred seventy-three".