142322154551 has 2 divisors, whose sum is σ = 142322154552. Its totient is φ = 142322154550.

The previous prime is 142322154493. The next prime is 142322154571. The reversal of 142322154551 is 155451223241.

142322154551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (155451223241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142322154551 - 2¹⁰ = 142322153527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142322154571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161077275 + 71161077276.

It is an arithmetic number, because the mean of its divisors is an integer number (71161077276).

Almost surely, 2^142322154551 is an apocalyptic number.

142322154551 is a deficient number, since it is larger than the sum of its proper divisors (1).

142322154551 is an equidigital number, since it uses as much as digits as its factorization.

142322154551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 35.

Adding to 142322154551 its reverse (155451223241), we get a palindrome (297773377792).

The spelling of 142322154551 in words is "one hundred forty-two billion, three hundred twenty-two million, one hundred fifty-four thousand, five hundred fifty-one".