143432097 has 4 divisors (see below), whose sum is σ = 191242800. Its totient is φ = 95621396.

The previous prime is 143432033. The next prime is 143432099. The reversal of 143432097 is 790234341.

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 not a de Polignac number, because 143432097 - 2⁶ = 143432033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143432099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23905347 + ... + 23905352.

It is an arithmetic number, because the mean of its divisors is an integer number (47810700).

Almost surely, 2^143432097 is an apocalyptic number.

It is an amenable number.

143432097 is a deficient number, since it is larger than the sum of its proper divisors (47810703).

143432097 is an equidigital number, since it uses as much as digits as its factorization.

143432097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47810702.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 143432097 is about 11976.3139988896. The cubic root of 143432097 is about 523.4583308149.

The spelling of 143432097 in words is "one hundred forty-three million, four hundred thirty-two thousand, ninety-seven".