143642930143 has 4 divisors (see below), whose sum is σ = 143682647040. Its totient is φ = 143603213248.

The previous prime is 143642930089. The next prime is 143642930153. The reversal of 143642930143 is 341039246341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341039246341 = 31 ⋅11001266011.

It is a cyclic number.

It is not a de Polignac number, because 143642930143 - 2³³ = 135052995551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143642930096 and 143642930105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143642930153) 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, 19853023 + ... + 19860256.

It is an arithmetic number, because the mean of its divisors is an integer number (35920661760).

Almost surely, 2^143642930143 is an apocalyptic number.

143642930143 is a deficient number, since it is larger than the sum of its proper divisors (39716897).

143642930143 is an equidigital number, since it uses as much as digits as its factorization.

143642930143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39716896.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 143642930143 in words is "one hundred forty-three billion, six hundred forty-two million, nine hundred thirty thousand, one hundred forty-three".