167143149 has 8 divisors (see below), whose sum is σ = 247619520. Its totient is φ = 111428748.

The previous prime is 167143129. The next prime is 167143187. The reversal of 167143149 is 941341761.

It is not a de Polignac number, because 167143149 - 2⁵ = 167143117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167143129) 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, 3095217 + ... + 3095270.

It is an arithmetic number, because the mean of its divisors is an integer number (30952440).

Almost surely, 2^167143149 is an apocalyptic number.

It is an amenable number.

167143149 is a deficient number, since it is larger than the sum of its proper divisors (80476371).

167143149 is an equidigital number, since it uses as much as digits as its factorization.

167143149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190496 (or 6190490 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 167143149 is about 12928.3853980302. The cubic root of 167143149 is about 550.8451458384.

The spelling of 167143149 in words is "one hundred sixty-seven million, one hundred forty-three thousand, one hundred forty-nine".