142445315414155 has 8 divisors (see below), whose sum is σ = 184083176842992. Its totient is φ = 105190386767328.

The previous prime is 142445315414113. The next prime is 142445315414191. The reversal of 142445315414155 is 551414513544241.

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 142445315414155 - 2¹⁷ = 142445315283083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142445315414099 and 142445315414108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095733195429 + ... + 1095733195558.

It is an arithmetic number, because the mean of its divisors is an integer number (23010397105374).

Almost surely, 2^{142445315414155} is an apocalyptic number.

142445315414155 is a deficient number, since it is larger than the sum of its proper divisors (41637861428837).

142445315414155 is a wasteful number, since it uses less digits than its factorization.

142445315414155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191466391005.

The product of its digits is 3840000, while the sum is 49.

Adding to 142445315414155 its reverse (551414513544241), we get a palindrome (693859828958396).

The spelling of 142445315414155 in words is "one hundred forty-two trillion, four hundred forty-five billion, three hundred fifteen million, four hundred fourteen thousand, one hundred fifty-five".