142205601338 has 8 divisors (see below), whose sum is σ = 213484257588. Its totient is φ = 71044182144.

The previous prime is 142205601331. The next prime is 142205601397. The reversal of 142205601338 is 833106502241.

It can be written as a sum of positive squares in 2 ways, for example, as 95383998649 + 46821602689 = 308843^2 + 216383^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 142205601298 and 142205601307.

It is not an unprimeable number, because it can be changed into a prime (142205601331) 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, 29306231 + ... + 29311082.

Almost surely, 2^142205601338 is an apocalyptic number.

142205601338 is a deficient number, since it is larger than the sum of its proper divisors (71278656250).

142205601338 is a wasteful number, since it uses less digits than its factorization.

142205601338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58618528.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 142205601338 in words is "one hundred forty-two billion, two hundred five million, six hundred one thousand, three hundred thirty-eight".