142401331202057 has 2 divisors, whose sum is σ = 142401331202058. Its totient is φ = 142401331202056.

The previous prime is 142401331202033. The next prime is 142401331202113. The reversal of 142401331202057 is 750202133104241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107575977709456 + 34825353492601 = 10371884^2 + 5901301^2 .

It is an emirp because it is prime and its reverse (750202133104241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142401331202057 - 2⁶ = 142401331201993 is a prime.

It is a super-2 number, since 2×142401331202057² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142401331202357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71200665601028 + 71200665601029.

It is an arithmetic number, because the mean of its divisors is an integer number (71200665601029).

Almost surely, 2^{142401331202057} is an apocalyptic number.

It is an amenable number.

142401331202057 is a deficient number, since it is larger than the sum of its proper divisors (1).

142401331202057 is an equidigital number, since it uses as much as digits as its factorization.

142401331202057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 142401331202057 its reverse (750202133104241), we get a palindrome (892603464306298).

The spelling of 142401331202057 in words is "one hundred forty-two trillion, four hundred one billion, three hundred thirty-one million, two hundred two thousand, fifty-seven".