142300553 has 2 divisors, whose sum is σ = 142300554. Its totient is φ = 142300552.

The previous prime is 142300549. The next prime is 142300583. The reversal of 142300553 is 355003241.

142300553 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., 97851664 + 44448889 = 9892^2 + 6667^2 .

It is an emirp because it is prime and its reverse (355003241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142300553 - 2² = 142300549 is a prime.

It is not a weakly prime, because it can be changed into another prime (142300583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71150276 + 71150277.

It is an arithmetic number, because the mean of its divisors is an integer number (71150277).

Almost surely, 2^142300553 is an apocalyptic number.

It is an amenable number.

142300553 is a deficient number, since it is larger than the sum of its proper divisors (1).

142300553 is an equidigital number, since it uses as much as digits as its factorization.

142300553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 142300553 is about 11928.9795456275. The cubic root of 142300553 is about 522.0781641391.

Adding to 142300553 its reverse (355003241), we get a palindrome (497303794).

The spelling of 142300553 in words is "one hundred forty-two million, three hundred thousand, five hundred fifty-three".