142421602511351 has 2 divisors, whose sum is σ = 142421602511352. Its totient is φ = 142421602511350.

The previous prime is 142421602511341. The next prime is 142421602511369. The reversal of 142421602511351 is 153115206124241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142421602511351 - 2¹⁸ = 142421602249207 is a prime.

It is a super-2 number, since 2×142421602511351² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142421602511341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71210801255675 + 71210801255676.

It is an arithmetic number, because the mean of its divisors is an integer number (71210801255676).

Almost surely, 2^{142421602511351} is an apocalyptic number.

142421602511351 is a deficient number, since it is larger than the sum of its proper divisors (1).

142421602511351 is an equidigital number, since it uses as much as digits as its factorization.

142421602511351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 142421602511351 its reverse (153115206124241), we get a palindrome (295536808635592).

The spelling of 142421602511351 in words is "one hundred forty-two trillion, four hundred twenty-one billion, six hundred two million, five hundred eleven thousand, three hundred fifty-one".