142450277371 has 2 divisors, whose sum is σ = 142450277372. Its totient is φ = 142450277370.

The previous prime is 142450277351. The next prime is 142450277393. The reversal of 142450277371 is 173772054241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142450277371 - 2¹¹ = 142450275323 is a prime.

It is not a weakly prime, because it can be changed into another prime (142450277311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71225138685 + 71225138686.

It is an arithmetic number, because the mean of its divisors is an integer number (71225138686).

Almost surely, 2^142450277371 is an apocalyptic number.

142450277371 is a deficient number, since it is larger than the sum of its proper divisors (1).

142450277371 is an equidigital number, since it uses as much as digits as its factorization.

142450277371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 142450277371 in words is "one hundred forty-two billion, four hundred fifty million, two hundred seventy-seven thousand, three hundred seventy-one".