142342524405 has 12 divisors (see below), whose sum is σ = 246727042380. Its totient is φ = 75916012992.

The previous prime is 142342524391. The next prime is 142342524413. The reversal of 142342524405 is 504425243241.

142342524405 is a `hidden beast` number, since 14 + 234 + 2 + 5 + 2 + 4 + 405 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70504587729 + 71837936676 = 265527^2 + 268026^2 .

It is not a de Polignac number, because 142342524405 - 2²⁵ = 142308969973 is a prime.

It is a super-2 number, since 2×142342524405² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142342524405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1581583560 + ... + 1581583649.

It is an arithmetic number, because the mean of its divisors is an integer number (20560586865).

Almost surely, 2^142342524405 is an apocalyptic number.

142342524405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142342524405 is a deficient number, since it is larger than the sum of its proper divisors (104384517975).

142342524405 is a wasteful number, since it uses less digits than its factorization.

142342524405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163167220 (or 3163167217 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 142342524405 its reverse (504425243241), we get a palindrome (646767767646).

The spelling of 142342524405 in words is "one hundred forty-two billion, three hundred forty-two million, five hundred twenty-four thousand, four hundred five".