Search a number
-
+
125792143 is a prime number
BaseRepresentation
bin1110111111101…
…10111110001111
322202200220101021
413133312332033
5224200322033
620252055011
73055133641
oct737667617
9282626337
10125792143
1165008554
1236164467
13200a4429
14129c6891
15b09bb2d
hex77f6f8f

125792143 has 2 divisors, whose sum is σ = 125792144. Its totient is φ = 125792142.

The previous prime is 125792123. The next prime is 125792239. The reversal of 125792143 is 341297521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125792143 - 213 = 125783951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125792099 and 125792108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125792113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62896071 + 62896072.

It is an arithmetic number, because the mean of its divisors is an integer number (62896072).

Almost surely, 2125792143 is an apocalyptic number.

125792143 is a deficient number, since it is larger than the sum of its proper divisors (1).

125792143 is an equidigital number, since it uses as much as digits as its factorization.

125792143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 125792143 is about 11215.7096520907. The cubic root of 125792143 is about 501.0539674110.

The spelling of 125792143 in words is "one hundred twenty-five million, seven hundred ninety-two thousand, one hundred forty-three".