142043053 has 2 divisors, whose sum is σ = 142043054. Its totient is φ = 142043052.

The previous prime is 142043051. The next prime is 142043087. The reversal of 142043053 is 350340241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86062729 + 55980324 = 9277^2 + 7482^2 .

It is an emirp because it is prime and its reverse (350340241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142043053 - 2¹ = 142043051 is a prime.

Together with 142043051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142043051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71021526 + 71021527.

It is an arithmetic number, because the mean of its divisors is an integer number (71021527).

Almost surely, 2^142043053 is an apocalyptic number.

It is an amenable number.

142043053 is a deficient number, since it is larger than the sum of its proper divisors (1).

142043053 is an equidigital number, since it uses as much as digits as its factorization.

142043053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142043053 is about 11918.1816146592. The cubic root of 142043053 is about 521.7630651108.

Adding to 142043053 its reverse (350340241), we get a palindrome (492383294).

The spelling of 142043053 in words is "one hundred forty-two million, forty-three thousand, fifty-three".