Search a number
-
+
143937097 is a prime number
BaseRepresentation
bin10001001010001…
…00111001001001
3101000211202120121
420211010321021
5243321441342
622141023241
73365305453
oct1045047111
9330752517
10143937097
1174281087
1240254b21
1323a883a5
141518b2d3
15c983067
hex8944e49

143937097 has 2 divisors, whose sum is σ = 143937098. Its totient is φ = 143937096.

The previous prime is 143937071. The next prime is 143937161. The reversal of 143937097 is 790739341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129413376 + 14523721 = 11376^2 + 3811^2 .

It is a cyclic number.

It is not a de Polignac number, because 143937097 - 215 = 143904329 is a prime.

It is not a weakly prime, because it can be changed into another prime (143937047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71968548 + 71968549.

It is an arithmetic number, because the mean of its divisors is an integer number (71968549).

Almost surely, 2143937097 is an apocalyptic number.

It is an amenable number.

143937097 is a deficient number, since it is larger than the sum of its proper divisors (1).

143937097 is an equidigital number, since it uses as much as digits as its factorization.

143937097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 143937097 is about 11997.3787553782. The cubic root of 143937097 is about 524.0719471262.

The spelling of 143937097 in words is "one hundred forty-three million, nine hundred thirty-seven thousand, ninety-seven".