142551163 has 2 divisors, whose sum is σ = 142551164. Its totient is φ = 142551162.

The previous prime is 142551107. The next prime is 142551169. The reversal of 142551163 is 361155241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142551163 - 2⁹ = 142550651 is a prime.

It is not a weakly prime, because it can be changed into another prime (142551169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71275581 + 71275582.

It is an arithmetic number, because the mean of its divisors is an integer number (71275582).

Almost surely, 2^142551163 is an apocalyptic number.

142551163 is a deficient number, since it is larger than the sum of its proper divisors (1).

142551163 is an equidigital number, since it uses as much as digits as its factorization.

142551163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 142551163 is about 11939.4791762455. The cubic root of 142551163 is about 522.3844671796.

The spelling of 142551163 in words is "one hundred forty-two million, five hundred fifty-one thousand, one hundred sixty-three".