140553165145 has 8 divisors (see below), whose sum is σ = 171181168704. Its totient is φ = 110764285104.

The previous prime is 140553165121. The next prime is 140553165149. The reversal of 140553165145 is 541561355041.

140553165145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140553165145 - 2¹¹ = 140553163097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140553165098 and 140553165107.

It is not an unprimeable number, because it can be changed into a prime (140553165149) 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 7 ways as a sum of consecutive naturals, for example, 209780509 + ... + 209781178.

It is an arithmetic number, because the mean of its divisors is an integer number (21397646088).

Almost surely, 2^140553165145 is an apocalyptic number.

It is an amenable number.

140553165145 is a deficient number, since it is larger than the sum of its proper divisors (30628003559).

140553165145 is an equidigital number, since it uses as much as digits as its factorization.

140553165145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419561759.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 140553165145 in words is "one hundred forty billion, five hundred fifty-three million, one hundred sixty-five thousand, one hundred forty-five".