142422042103455 has 16 divisors (see below), whose sum is σ = 227945361343104. Its totient is φ = 75935057796000.

The previous prime is 142422042103441. The next prime is 142422042103457. The reversal of 142422042103455 is 554301240224241.

It is not a de Polignac number, because 142422042103455 - 2¹⁷ = 142422041972383 is a prime.

It is a super-3 number, since 3×142422042103455³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422042103457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460240809 + ... + 1460338338.

It is an arithmetic number, because the mean of its divisors is an integer number (14246585083944).

Almost surely, 2^{142422042103455} is an apocalyptic number.

142422042103455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142422042103455 is a deficient number, since it is larger than the sum of its proper divisors (85523319239649).

142422042103455 is a wasteful number, since it uses less digits than its factorization.

142422042103455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920582406.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 142422042103455 its reverse (554301240224241), we get a palindrome (696723282327696).

The spelling of 142422042103455 in words is "one hundred forty-two trillion, four hundred twenty-two billion, forty-two million, one hundred three thousand, four hundred fifty-five".