142522626520189 has 2 divisors, whose sum is σ = 142522626520190. Its totient is φ = 142522626520188.

The previous prime is 142522626520117. The next prime is 142522626520277. The reversal of 142522626520189 is 981025626225241.

142522626520189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142412193260964 + 110433259225 = 11933658^2 + 332315^2 .

It is a cyclic number.

It is not a de Polignac number, because 142522626520189 - 2⁷ = 142522626520061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142522626520289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71261313260094 + 71261313260095.

It is an arithmetic number, because the mean of its divisors is an integer number (71261313260095).

Almost surely, 2^{142522626520189} is an apocalyptic number.

It is an amenable number.

142522626520189 is a deficient number, since it is larger than the sum of its proper divisors (1).

142522626520189 is an equidigital number, since it uses as much as digits as its factorization.

142522626520189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 142522626520189 in words is "one hundred forty-two trillion, five hundred twenty-two billion, six hundred twenty-six million, five hundred twenty thousand, one hundred eighty-nine".