142795097 has 2 divisors, whose sum is σ = 142795098. Its totient is φ = 142795096.

The previous prime is 142795073. The next prime is 142795141. The reversal of 142795097 is 790597241.

It is an a-pointer prime, because the next prime (142795141) can be obtained adding 142795097 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85581001 + 57214096 = 9251^2 + 7564^2 .

It is a cyclic number.

It is not a de Polignac number, because 142795097 - 2⁶ = 142795033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142795007) 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, 71397548 + 71397549.

It is an arithmetic number, because the mean of its divisors is an integer number (71397549).

Almost surely, 2^142795097 is an apocalyptic number.

It is an amenable number.

142795097 is a deficient number, since it is larger than the sum of its proper divisors (1).

142795097 is an equidigital number, since it uses as much as digits as its factorization.

142795097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 142795097 is about 11949.6902470315. The cubic root of 142795097 is about 522.6822660289.

The spelling of 142795097 in words is "one hundred forty-two million, seven hundred ninety-five thousand, ninety-seven".