142405105314245 has 32 divisors (see below), whose sum is σ = 190410405609600. Its totient is φ = 101783016647424.

The previous prime is 142405105314239. The next prime is 142405105314271. The reversal of 142405105314245 is 542413501504241.

It is a cyclic number.

It is not a de Polignac number, because 142405105314245 - 2³⁴ = 142387925445061 is a prime.

It is a super-2 number, since 2×142405105314245² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600924482 + ... + 601161411.

It is an arithmetic number, because the mean of its divisors is an integer number (5950325175300).

Almost surely, 2^{142405105314245} is an apocalyptic number.

It is an amenable number.

142405105314245 is a deficient number, since it is larger than the sum of its proper divisors (48005300295355).

142405105314245 is a wasteful number, since it uses less digits than its factorization.

142405105314245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202085989.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 142405105314245 its reverse (542413501504241), we get a palindrome (684818606818486).

The spelling of 142405105314245 in words is "one hundred forty-two trillion, four hundred five billion, one hundred five million, three hundred fourteen thousand, two hundred forty-five".