142429738345 has 8 divisors (see below), whose sum is σ = 170926749000. Its totient is φ = 113936415360.

The previous prime is 142429738307. The next prime is 142429738349. The reversal of 142429738345 is 543837924241.

It can be written as a sum of positive squares in 4 ways, for example, as 21233152656 + 121196585689 = 145716^2 + 348133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142429738345 - 2¹⁵ = 142429705577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142429738292 and 142429738301.

It is not an unprimeable number, because it can be changed into a prime (142429738349) 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, 836220 + ... + 992029.

It is an arithmetic number, because the mean of its divisors is an integer number (21365843625).

Almost surely, 2^142429738345 is an apocalyptic number.

It is an amenable number.

142429738345 is a deficient number, since it is larger than the sum of its proper divisors (28497010655).

142429738345 is a wasteful number, since it uses less digits than its factorization.

142429738345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843835.

The product of its digits is 5806080, while the sum is 52.

The spelling of 142429738345 in words is "one hundred forty-two billion, four hundred twenty-nine million, seven hundred thirty-eight thousand, three hundred forty-five".