142998801157 has 2 divisors, whose sum is σ = 142998801158. Its totient is φ = 142998801156.

The previous prime is 142998801139. The next prime is 142998801181. The reversal of 142998801157 is 751108899241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129561122916 + 13437678241 = 359946^2 + 115921^2 .

It is a cyclic number.

It is not a de Polignac number, because 142998801157 - 2³⁵ = 108639062789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142998801098 and 142998801107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142998801107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71499400578 + 71499400579.

It is an arithmetic number, because the mean of its divisors is an integer number (71499400579).

Almost surely, 2^142998801157 is an apocalyptic number.

It is an amenable number.

142998801157 is a deficient number, since it is larger than the sum of its proper divisors (1).

142998801157 is an equidigital number, since it uses as much as digits as its factorization.

142998801157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 55.

The spelling of 142998801157 in words is "one hundred forty-two billion, nine hundred ninety-eight million, eight hundred one thousand, one hundred fifty-seven".