142398713029 has 4 divisors (see below), whose sum is σ = 142607203776. Its totient is φ = 142190222284.

The previous prime is 142398713003. The next prime is 142398713053. The reversal of 142398713029 is 920317893241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920317893241 = 229 ⋅4018855429.

It is a cyclic number.

It is not a de Polignac number, because 142398713029 - 2⁹ = 142398712517 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142398713059) 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, 104244349 + ... + 104245714.

It is an arithmetic number, because the mean of its divisors is an integer number (35651800944).

Almost surely, 2^142398713029 is an apocalyptic number.

It is an amenable number.

142398713029 is a deficient number, since it is larger than the sum of its proper divisors (208490747).

142398713029 is an equidigital number, since it uses as much as digits as its factorization.

142398713029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208490746.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 142398713029 in words is "one hundred forty-two billion, three hundred ninety-eight million, seven hundred thirteen thousand, twenty-nine".