140105010545 has 8 divisors (see below), whose sum is σ = 171298201896. Its totient is φ = 109969215616.

The previous prime is 140105010509. The next prime is 140105010557. The reversal of 140105010545 is 545010501041.

140105010545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 61462343056 + 78642667489 = 247916^2 + 280433^2 .

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 140105010545 - 2¹⁶ = 140104945009 is a prime.

It is a super-2 number, since 2×140105010545² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 264348812 + ... + 264349341.

It is an arithmetic number, because the mean of its divisors is an integer number (21412275237).

Almost surely, 2^140105010545 is an apocalyptic number.

It is an amenable number.

140105010545 is a deficient number, since it is larger than the sum of its proper divisors (31193191351).

140105010545 is an equidigital number, since it uses as much as digits as its factorization.

140105010545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528698211.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 140105010545 its reverse (545010501041), we get a palindrome (685115511586).

The spelling of 140105010545 in words is "one hundred forty billion, one hundred five million, ten thousand, five hundred forty-five".