142033441349 has 2 divisors, whose sum is σ = 142033441350. Its totient is φ = 142033441348.

The previous prime is 142033441289. The next prime is 142033441387. The reversal of 142033441349 is 943144330241.

It is an a-pointer prime, because the next prime (142033441387) can be obtained adding 142033441349 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140030878849 + 2002562500 = 374207^2 + 44750^2 .

It is an emirp because it is prime and its reverse (943144330241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142033441349 - 2⁸ = 142033441093 is a prime.

It is a super-2 number, since 2×142033441349² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142033446349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71016720674 + 71016720675.

It is an arithmetic number, because the mean of its divisors is an integer number (71016720675).

Almost surely, 2^142033441349 is an apocalyptic number.

It is an amenable number.

142033441349 is a deficient number, since it is larger than the sum of its proper divisors (1).

142033441349 is an equidigital number, since it uses as much as digits as its factorization.

142033441349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 142033441349 in words is "one hundred forty-two billion, thirty-three million, four hundred forty-one thousand, three hundred forty-nine".