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140025133 is a prime number
BaseRepresentation
bin10000101100010…
…01110100101101
3100202111000101001
420112021310231
5241321301013
621521120301
73320123353
oct1026116455
9322430331
10140025133
1172049a56
123aa89091
1323018911
141484d7d3
15c45dddd
hex8589d2d

140025133 has 2 divisors, whose sum is σ = 140025134. Its totient is φ = 140025132.

The previous prime is 140025121. The next prime is 140025139. The reversal of 140025133 is 331520041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89359209 + 50665924 = 9453^2 + 7118^2 .

It is an emirp because it is prime and its reverse (331520041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140025133 - 221 = 137927981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140025133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140025139) 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, 70012566 + 70012567.

It is an arithmetic number, because the mean of its divisors is an integer number (70012567).

Almost surely, 2140025133 is an apocalyptic number.

It is an amenable number.

140025133 is a deficient number, since it is larger than the sum of its proper divisors (1).

140025133 is an equidigital number, since it uses as much as digits as its factorization.

140025133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 140025133 is about 11833.2215816319. The cubic root of 140025133 is about 519.2804804579.

Adding to 140025133 its reverse (331520041), we get a palindrome (471545174).

The spelling of 140025133 in words is "one hundred forty million, twenty-five thousand, one hundred thirty-three".