142250522551 has 2 divisors, whose sum is σ = 142250522552. Its totient is φ = 142250522550.

The previous prime is 142250522539. The next prime is 142250522563. The reversal of 142250522551 is 155225052241.

It is a balanced prime because it is at equal distance from previous prime (142250522539) and next prime (142250522563).

It is a cyclic number.

It is not a de Polignac number, because 142250522551 - 2⁷ = 142250522423 is a prime.

It is a super-2 number, since 2×142250522551² (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 (142250522251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71125261275 + 71125261276.

It is an arithmetic number, because the mean of its divisors is an integer number (71125261276).

Almost surely, 2^142250522551 is an apocalyptic number.

142250522551 is a deficient number, since it is larger than the sum of its proper divisors (1).

142250522551 is an equidigital number, since it uses as much as digits as its factorization.

142250522551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 142250522551 its reverse (155225052241), we get a palindrome (297475574792).

The spelling of 142250522551 in words is "one hundred forty-two billion, two hundred fifty million, five hundred twenty-two thousand, five hundred fifty-one".