142466402223545 has 16 divisors (see below), whose sum is σ = 182062470646800. Its totient is φ = 106648769501184.

The previous prime is 142466402223539. The next prime is 142466402223547. The reversal of 142466402223545 is 545322204664241.

It can be written as a sum of positive squares in 8 ways, for example, as 15990377447209 + 126476024776336 = 3998797^2 + 11246156^2 .

It is a cyclic number.

It is not a de Polignac number, because 142466402223545 - 2⁴⁴ = 124874216179129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142466402223493 and 142466402223502.

It is not an unprimeable number, because it can be changed into a prime (142466402223547) 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 15 ways as a sum of consecutive naturals, for example, 4844133620 + ... + 4844163029.

It is an arithmetic number, because the mean of its divisors is an integer number (11378904415425).

Almost surely, 2^{142466402223545} is an apocalyptic number.

It is an amenable number.

142466402223545 is a deficient number, since it is larger than the sum of its proper divisors (39596068423255).

142466402223545 is a wasteful number, since it uses less digits than its factorization.

142466402223545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9688296844.

The product of its (nonzero) digits is 11059200, while the sum is 50.

Adding to 142466402223545 its reverse (545322204664241), we get a palindrome (687788606887786).

The spelling of 142466402223545 in words is "one hundred forty-two trillion, four hundred sixty-six billion, four hundred two million, two hundred twenty-three thousand, five hundred forty-five".