140504600545 has 4 divisors (see below), whose sum is σ = 168605520660. Its totient is φ = 112403680432.

The previous prime is 140504600519. The next prime is 140504600567. The reversal of 140504600545 is 545006405041.

140504600545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90563077969 + 49941522576 = 300937^2 + 223476^2 .

It is a cyclic number.

It is not a de Polignac number, because 140504600545 - 2¹⁷ = 140504469473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140504600545.

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 3 ways as a sum of consecutive naturals, for example, 14050460050 + ... + 14050460059.

It is an arithmetic number, because the mean of its divisors is an integer number (42151380165).

Almost surely, 2^140504600545 is an apocalyptic number.

It is an amenable number.

140504600545 is a deficient number, since it is larger than the sum of its proper divisors (28100920115).

140504600545 is an equidigital number, since it uses as much as digits as its factorization.

140504600545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28100920114.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 140504600545 in words is "one hundred forty billion, five hundred four million, six hundred thousand, five hundred forty-five".