142400314405 has 16 divisors (see below), whose sum is σ = 174128350320. Its totient is φ = 111755524608.

The previous prime is 142400314351. The next prime is 142400314423. The reversal of 142400314405 is 504413004241.

It can be written as a sum of positive squares in 8 ways, for example, as 12373002756 + 130027311649 = 111234^2 + 360593^2 .

It is a cyclic number.

It is not a de Polignac number, because 142400314405 - 2⁹ = 142400313893 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2149111 + ... + 2214379.

It is an arithmetic number, because the mean of its divisors is an integer number (10883021895).

Almost surely, 2^142400314405 is an apocalyptic number.

It is an amenable number.

142400314405 is a deficient number, since it is larger than the sum of its proper divisors (31728035915).

142400314405 is an equidigital number, since it uses as much as digits as its factorization.

142400314405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73560.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 142400314405 its reverse (504413004241), we get a palindrome (646813318646).

The spelling of 142400314405 in words is "one hundred forty-two billion, four hundred million, three hundred fourteen thousand, four hundred five".