142734163 has 16 divisors (see below), whose sum is σ = 168327936. Its totient is φ = 119319840.

The previous prime is 142734139. The next prime is 142734167. The reversal of 142734163 is 361437241.

It is a cyclic number.

It is not a de Polignac number, because 142734163 - 2⁵ = 142734131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142734167) 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 in 15 ways as a sum of consecutive naturals, for example, 38706 + ... + 42232.

It is an arithmetic number, because the mean of its divisors is an integer number (10520496).

Almost surely, 2^142734163 is an apocalyptic number.

142734163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142734163 is a deficient number, since it is larger than the sum of its proper divisors (25593773).

142734163 is a wasteful number, since it uses less digits than its factorization.

142734163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834.

The product of its digits is 12096, while the sum is 31.

The square root of 142734163 is about 11947.1403691427. The cubic root of 142734163 is about 522.6079085447.

The spelling of 142734163 in words is "one hundred forty-two million, seven hundred thirty-four thousand, one hundred sixty-three".