142245433429 has 16 divisors (see below), whose sum is σ = 164343707136. Its totient is φ = 121678566400.

The previous prime is 142245433423. The next prime is 142245433481. The reversal of 142245433429 is 924334542241.

It is a cyclic number.

It is not a de Polignac number, because 142245433429 - 2⁷ = 142245433301 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 (142245433423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723324 + ... + 898714.

It is an arithmetic number, because the mean of its divisors is an integer number (10271481696).

Almost surely, 2^142245433429 is an apocalyptic number.

It is an amenable number.

142245433429 is a deficient number, since it is larger than the sum of its proper divisors (22098273707).

142245433429 is a wasteful number, since it uses less digits than its factorization.

142245433429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179756.

The product of its digits is 829440, while the sum is 43.

The spelling of 142245433429 in words is "one hundred forty-two billion, two hundred forty-five million, four hundred thirty-three thousand, four hundred twenty-nine".