143327137 has 4 divisors (see below), whose sum is σ = 145466416. Its totient is φ = 141187860.

The previous prime is 143327083. The next prime is 143327147. The reversal of 143327137 is 731723341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143327137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143327099 and 143327108.

It is not an unprimeable number, because it can be changed into a prime (143327147) 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, 1069539 + ... + 1069672.

It is an arithmetic number, because the mean of its divisors is an integer number (36366604).

Almost surely, 2^143327137 is an apocalyptic number.

It is an amenable number.

143327137 is a deficient number, since it is larger than the sum of its proper divisors (2139279).

143327137 is an equidigital number, since it uses as much as digits as its factorization.

143327137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139278.

The product of its digits is 10584, while the sum is 31.

The square root of 143327137 is about 11971.9312143029. The cubic root of 143327137 is about 523.3306151111.

The spelling of 143327137 in words is "one hundred forty-three million, three hundred twenty-seven thousand, one hundred thirty-seven".