142543624129 has 8 divisors (see below), whose sum is σ = 145906038432. Its totient is φ = 139183366560.

The previous prime is 142543624123. The next prime is 142543624141. The reversal of 142543624129 is 921426345241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142543624129 - 2⁷ = 142543624001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142543624123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405052 + ... + 670189.

It is an arithmetic number, because the mean of its divisors is an integer number (18238254804).

Almost surely, 2^142543624129 is an apocalyptic number.

It is an amenable number.

142543624129 is a deficient number, since it is larger than the sum of its proper divisors (3362414303).

142543624129 is a wasteful number, since it uses less digits than its factorization.

142543624129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078367.

The product of its digits is 414720, while the sum is 43.

The spelling of 142543624129 in words is "one hundred forty-two billion, five hundred forty-three million, six hundred twenty-four thousand, one hundred twenty-nine".