142001137507 has 2 divisors, whose sum is σ = 142001137508. Its totient is φ = 142001137506.

The previous prime is 142001137489. The next prime is 142001137517. The reversal of 142001137507 is 705731100241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142001137507 - 2¹⁹ = 142000613219 is a prime.

It is not a weakly prime, because it can be changed into another prime (142001137517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71000568753 + 71000568754.

It is an arithmetic number, because the mean of its divisors is an integer number (71000568754).

Almost surely, 2^142001137507 is an apocalyptic number.

142001137507 is a deficient number, since it is larger than the sum of its proper divisors (1).

142001137507 is an equidigital number, since it uses as much as digits as its factorization.

142001137507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 142001137507 its reverse (705731100241), we get a palindrome (847732237748).

The spelling of 142001137507 in words is "one hundred forty-two billion, one million, one hundred thirty-seven thousand, five hundred seven".