142505244132429 has 8 divisors (see below), whose sum is σ = 196558957424160. Its totient is φ = 91727513464496.

The previous prime is 142505244132421. The next prime is 142505244132439. The reversal of 142505244132429 is 924231442505241.

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 142505244132429 - 2³ = 142505244132421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142505244132421) 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, 818995655847 + ... + 818995656020.

It is an arithmetic number, because the mean of its divisors is an integer number (24569869678020).

Almost surely, 2^{142505244132429} is an apocalyptic number.

It is an amenable number.

142505244132429 is a deficient number, since it is larger than the sum of its proper divisors (54053713291731).

142505244132429 is a wasteful number, since it uses less digits than its factorization.

142505244132429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637991311899.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 142505244132429 in words is "one hundred forty-two trillion, five hundred five billion, two hundred forty-four million, one hundred thirty-two thousand, four hundred twenty-nine".