142055040120345 has 128 divisors (see below), whose sum is σ = 282408394752000. Its totient is φ = 67159139086080.

The previous prime is 142055040120317. The next prime is 142055040120349. The reversal of 142055040120345 is 543021040550241.

142055040120345 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 5 + 5 + 0 + 401 + 203 + 45 = 666.

It is not a de Polignac number, because 142055040120345 - 2⁶ = 142055040120281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142055040120349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14991736 + ... + 22557974.

It is an arithmetic number, because the mean of its divisors is an integer number (2206315584000).

Almost surely, 2^{142055040120345} is an apocalyptic number.

142055040120345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142055040120345 is a deficient number, since it is larger than the sum of its proper divisors (140353354631655).

142055040120345 is a wasteful number, since it uses less digits than its factorization.

142055040120345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566580 (or 7566574 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 142055040120345 its reverse (543021040550241), we get a palindrome (685076080670586).

The spelling of 142055040120345 in words is "one hundred forty-two trillion, fifty-five billion, forty million, one hundred twenty thousand, three hundred forty-five".