142211433097 has 2 divisors, whose sum is σ = 142211433098. Its totient is φ = 142211433096.

The previous prime is 142211433061. The next prime is 142211433137. The reversal of 142211433097 is 790334112241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126265804921 + 15945628176 = 355339^2 + 126276^2 .

It is a cyclic number.

It is not a de Polignac number, because 142211433097 - 2⁷ = 142211432969 is a prime.

It is a super-2 number, since 2×142211433097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142211433997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71105716548 + 71105716549.

It is an arithmetic number, because the mean of its divisors is an integer number (71105716549).

Almost surely, 2^142211433097 is an apocalyptic number.

It is an amenable number.

142211433097 is a deficient number, since it is larger than the sum of its proper divisors (1).

142211433097 is an equidigital number, since it uses as much as digits as its factorization.

142211433097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 142211433097 in words is "one hundred forty-two billion, two hundred eleven million, four hundred thirty-three thousand, ninety-seven".