142022527 has 2 divisors, whose sum is σ = 142022528. Its totient is φ = 142022526.

The previous prime is 142022521. The next prime is 142022611. The reversal of 142022527 is 725220241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142022527 - 2⁷ = 142022399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142022521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71011263 + 71011264.

It is an arithmetic number, because the mean of its divisors is an integer number (71011264).

Almost surely, 2^142022527 is an apocalyptic number.

142022527 is a deficient number, since it is larger than the sum of its proper divisors (1).

142022527 is an equidigital number, since it uses as much as digits as its factorization.

142022527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 142022527 is about 11917.3204622516. The cubic root of 142022527 is about 521.7379313589.

Adding to 142022527 its reverse (725220241), we get a palindrome (867242768).

The spelling of 142022527 in words is "one hundred forty-two million, twenty-two thousand, five hundred twenty-seven".