142131010429 has 4 divisors (see below), whose sum is σ = 142135986460. Its totient is φ = 142126034400.

The previous prime is 142131010421. The next prime is 142131010499. The reversal of 142131010429 is 924010131241.

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 49806187929 + 92324822500 = 223173^2 + 303850^2 .

It is a cyclic number.

It is not a de Polignac number, because 142131010429 - 2³ = 142131010421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142131010397 and 142131010406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142131010421) 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, 2444922 + ... + 2502379.

It is an arithmetic number, because the mean of its divisors is an integer number (35533996615).

Almost surely, 2^142131010429 is an apocalyptic number.

It is an amenable number.

142131010429 is a deficient number, since it is larger than the sum of its proper divisors (4976031).

142131010429 is an equidigital number, since it uses as much as digits as its factorization.

142131010429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976030.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 142131010429 in words is "one hundred forty-two billion, one hundred thirty-one million, ten thousand, four hundred twenty-nine".