142135163 has 2 divisors, whose sum is σ = 142135164. Its totient is φ = 142135162.

The previous prime is 142135127. The next prime is 142135183. The reversal of 142135163 is 361531241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142135163 - 2⁶ = 142135099 is a prime.

It is a super-2 number, since 2×142135163² = 40404809122073138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142135183) 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, 71067581 + 71067582.

It is an arithmetic number, because the mean of its divisors is an integer number (71067582).

Almost surely, 2^142135163 is an apocalyptic number.

142135163 is a deficient number, since it is larger than the sum of its proper divisors (1).

142135163 is an equidigital number, since it uses as much as digits as its factorization.

142135163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 142135163 is about 11922.0452523885. The cubic root of 142135163 is about 521.8758224998.

The spelling of 142135163 in words is "one hundred forty-two million, one hundred thirty-five thousand, one hundred sixty-three".