142376355109 has 2 divisors, whose sum is σ = 142376355110. Its totient is φ = 142376355108.

The previous prime is 142376355083. The next prime is 142376355127. The reversal of 142376355109 is 901553673241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142353026209 + 23328900 = 377297^2 + 4830^2 .

It is a cyclic number.

It is not a de Polignac number, because 142376355109 - 2¹⁷ = 142376224037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142376355169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71188177554 + 71188177555.

It is an arithmetic number, because the mean of its divisors is an integer number (71188177555).

Almost surely, 2^142376355109 is an apocalyptic number.

It is an amenable number.

142376355109 is a deficient number, since it is larger than the sum of its proper divisors (1).

142376355109 is an equidigital number, since it uses as much as digits as its factorization.

142376355109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 142376355109 in words is "one hundred forty-two billion, three hundred seventy-six million, three hundred fifty-five thousand, one hundred nine".