140220118846745 has 16 divisors (see below), whose sum is σ = 196226405385600. Its totient is φ = 96150938636592.

The previous prime is 140220118846733. The next prime is 140220118846783. The reversal of 140220118846745 is 547648811022041.

It is not a de Polignac number, because 140220118846745 - 2⁶ = 140220118846681 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40880499407 + ... + 40880502836.

It is an arithmetic number, because the mean of its divisors is an integer number (12264150336600).

Almost surely, 2^{140220118846745} is an apocalyptic number.

It is an amenable number.

140220118846745 is a deficient number, since it is larger than the sum of its proper divisors (56006286538855).

140220118846745 is an frugal number, since it uses more digits than its factorization.

140220118846745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81761002269 (or 81761002255 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 53.

Adding to 140220118846745 its reverse (547648811022041), we get a palindrome (687868929868786).

The spelling of 140220118846745 in words is "one hundred forty trillion, two hundred twenty billion, one hundred eighteen million, eight hundred forty-six thousand, seven hundred forty-five".