142745563 has 2 divisors, whose sum is σ = 142745564. Its totient is φ = 142745562.

The previous prime is 142745543. The next prime is 142745573. The reversal of 142745563 is 365547241.

142745563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142745563 - 2⁹ = 142745051 is a prime.

It is equal to p_8058448 and since 142745563 and 8058448 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (142745543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71372781 + 71372782.

It is an arithmetic number, because the mean of its divisors is an integer number (71372782).

Almost surely, 2^142745563 is an apocalyptic number.

142745563 is a deficient number, since it is larger than the sum of its proper divisors (1).

142745563 is an equidigital number, since it uses as much as digits as its factorization.

142745563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 142745563 is about 11947.6174612347. The cubic root of 142745563 is about 522.6218215221.

The spelling of 142745563 in words is "one hundred forty-two million, seven hundred forty-five thousand, five hundred sixty-three".