143079149 has 4 divisors (see below), whose sum is σ = 143140764. Its totient is φ = 143017536.

The previous prime is 143079137. The next prime is 143079163. The reversal of 143079149 is 941970341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106234249 + 36844900 = 10307^2 + 6070^2 .

It is a cyclic number.

It is not a de Polignac number, because 143079149 - 2⁴ = 143079133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143079109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27182 + ... + 32015.

It is an arithmetic number, because the mean of its divisors is an integer number (35785191).

Almost surely, 2^143079149 is an apocalyptic number.

It is an amenable number.

143079149 is a deficient number, since it is larger than the sum of its proper divisors (61615).

143079149 is an equidigital number, since it uses as much as digits as its factorization.

143079149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61614.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 143079149 is about 11961.5696712430. The cubic root of 143079149 is about 523.0286145348.

The spelling of 143079149 in words is "one hundred forty-three million, seventy-nine thousand, one hundred forty-nine".