143620142663 has 4 divisors (see below), whose sum is σ = 151179097560. Its totient is φ = 136061187768.

The previous prime is 143620142641. The next prime is 143620142671. The reversal of 143620142663 is 366241026341.

143620142663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143620142663 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 (143620142683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3779477420 + ... + 3779477457.

It is an arithmetic number, because the mean of its divisors is an integer number (37794774390).

Almost surely, 2^143620142663 is an apocalyptic number.

143620142663 is a deficient number, since it is larger than the sum of its proper divisors (7558954897).

143620142663 is an equidigital number, since it uses as much as digits as its factorization.

143620142663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558954896.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 143620142663 in words is "one hundred forty-three billion, six hundred twenty million, one hundred forty-two thousand, six hundred sixty-three".