142553113 has 2 divisors, whose sum is σ = 142553114. Its totient is φ = 142553112.

The previous prime is 142553111. The next prime is 142553129. The reversal of 142553113 is 311355241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129686544 + 12866569 = 11388^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 142553113 - 2¹ = 142553111 is a prime.

Together with 142553111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (142553111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71276556 + 71276557.

It is an arithmetic number, because the mean of its divisors is an integer number (71276557).

Almost surely, 2^142553113 is an apocalyptic number.

It is an amenable number.

142553113 is a deficient number, since it is larger than the sum of its proper divisors (1).

142553113 is an equidigital number, since it uses as much as digits as its factorization.

142553113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 142553113 is about 11939.5608378198. The cubic root of 142553113 is about 522.3868491198.

The spelling of 142553113 in words is "one hundred forty-two million, five hundred fifty-three thousand, one hundred thirteen".