140545540513245 has 48 divisors (see below), whose sum is σ = 261589249381248. Its totient is φ = 64248788822400.

The previous prime is 140545540513171. The next prime is 140545540513249. The reversal of 140545540513245 is 542315045545041.

It is not a de Polignac number, because 140545540513245 - 2⁷ = 140545540513117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140545540513194 and 140545540513203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140545540513249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83075295 + ... + 84750195.

It is an arithmetic number, because the mean of its divisors is an integer number (5449776028776).

Almost surely, 2^{140545540513245} is an apocalyptic number.

140545540513245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140545540513245 is a deficient number, since it is larger than the sum of its proper divisors (121043708868003).

140545540513245 is a wasteful number, since it uses less digits than its factorization.

140545540513245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789090 (or 1789083 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 48.

The spelling of 140545540513245 in words is "one hundred forty trillion, five hundred forty-five billion, five hundred forty million, five hundred thirteen thousand, two hundred forty-five".