142343163 has 10 divisors (see below), whose sum is σ = 212636204. Its totient is φ = 94895388.

The previous prime is 142343153. The next prime is 142343167. The reversal of 142343163 is 361343241.

It is not a de Polignac number, because 142343163 - 2⁴ = 142343147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142343167) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 878581 + ... + 878742.

Almost surely, 2^142343163 is an apocalyptic number.

142343163 is a deficient number, since it is larger than the sum of its proper divisors (70293041).

142343163 is an equidigital number, since it uses as much as digits as its factorization.

142343163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757335 (or 1757326 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 142343163 is about 11930.7653987496. The cubic root of 142343163 is about 522.1302687165.

The spelling of 142343163 in words is "one hundred forty-two million, three hundred forty-three thousand, one hundred sixty-three".