143742364687 has 4 divisors (see below), whose sum is σ = 144121632520. Its totient is φ = 143363096856.

The previous prime is 143742364679. The next prime is 143742364699. The reversal of 143742364687 is 786463247341.

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

It is a cyclic number.

It is not a de Polignac number, because 143742364687 - 2³ = 143742364679 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 (143742364607) 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, 189633348 + ... + 189634105.

It is an arithmetic number, because the mean of its divisors is an integer number (36030408130).

Almost surely, 2^143742364687 is an apocalyptic number.

143742364687 is a deficient number, since it is larger than the sum of its proper divisors (379267833).

143742364687 is an equidigital number, since it uses as much as digits as its factorization.

143742364687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379267832.

The product of its digits is 16257024, while the sum is 55.

The spelling of 143742364687 in words is "one hundred forty-three billion, seven hundred forty-two million, three hundred sixty-four thousand, six hundred eighty-seven".