142605463243 has 8 divisors (see below), whose sum is σ = 155287256400. Its totient is φ = 130441294368.

The previous prime is 142605463199. The next prime is 142605463261. The reversal of 142605463243 is 342364506241.

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

It is a cyclic number.

It is not a de Polignac number, because 142605463243 - 2¹⁷ = 142605332171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142605463196 and 142605463205.

It is not an unprimeable number, because it can be changed into a prime (142605403243) 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, 129405496 + ... + 129406597.

It is an arithmetic number, because the mean of its divisors is an integer number (19410907050).

Almost surely, 2^142605463243 is an apocalyptic number.

142605463243 is a deficient number, since it is larger than the sum of its proper divisors (12681793157).

142605463243 is a wasteful number, since it uses less digits than its factorization.

142605463243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258812141.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 142605463243 its reverse (342364506241), we get a palindrome (484969969484).

The spelling of 142605463243 in words is "one hundred forty-two billion, six hundred five million, four hundred sixty-three thousand, two hundred forty-three".