140053643783145 has 24 divisors (see below), whose sum is σ = 242796029131656. Its totient is φ = 74684082866688.

The previous prime is 140053643783143. The next prime is 140053643783227. The reversal of 140053643783145 is 541387346350041.

140053643783145 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 536 + 4 + 3 + 78 + 31 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3883788557289 + 136169855225856 = 1970733^2 + 11669184^2 .

It is not a de Polignac number, because 140053643783145 - 2¹ = 140053643783143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140053643783091 and 140053643783100.

It is not an unprimeable number, because it can be changed into a prime (140053643783143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232900914 + ... + 233501483.

It is an arithmetic number, because the mean of its divisors is an integer number (10116501213819).

Almost surely, 2^{140053643783145} is an apocalyptic number.

140053643783145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140053643783145 is a deficient number, since it is larger than the sum of its proper divisors (102742385348511).

140053643783145 is a wasteful number, since it uses less digits than its factorization.

140053643783145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466409081 (or 466409078 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 140053643783145 in words is "one hundred forty trillion, fifty-three billion, six hundred forty-three million, seven hundred eighty-three thousand, one hundred forty-five".