167942143 has 8 divisors (see below), whose sum is σ = 171158400. Its totient is φ = 164738328.

The previous prime is 167942129. The next prime is 167942147. The reversal of 167942143 is 341249761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 167942143 - 2⁵ = 167942111 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167942147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26848 + ... + 32506.

It is an arithmetic number, because the mean of its divisors is an integer number (21394800).

Almost surely, 2^167942143 is an apocalyptic number.

167942143 is a deficient number, since it is larger than the sum of its proper divisors (3216257).

167942143 is an equidigital number, since it uses as much as digits as its factorization.

167942143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221.

The product of its digits is 36288, while the sum is 37.

The square root of 167942143 is about 12959.2493223952. The cubic root of 167942143 is about 551.7214855129.

The spelling of 167942143 in words is "one hundred sixty-seven million, nine hundred forty-two thousand, one hundred forty-three".