142484720429 has 4 divisors (see below), whose sum is σ = 144820535580. Its totient is φ = 140148905280.

The previous prime is 142484720401. The next prime is 142484720501. The reversal of 142484720429 is 924027484241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59975030404 + 82509690025 = 244898^2 + 287245^2 .

It is a cyclic number.

It is not a de Polignac number, because 142484720429 - 2¹² = 142484716333 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 (142484723429) 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, 1167907484 + ... + 1167907605.

It is an arithmetic number, because the mean of its divisors is an integer number (36205133895).

Almost surely, 2^142484720429 is an apocalyptic number.

It is an amenable number.

142484720429 is a deficient number, since it is larger than the sum of its proper divisors (2335815151).

142484720429 is an equidigital number, since it uses as much as digits as its factorization.

142484720429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335815150.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 142484720429 in words is "one hundred forty-two billion, four hundred eighty-four million, seven hundred twenty thousand, four hundred twenty-nine".