140571447007845 has 16 divisors (see below), whose sum is σ = 257044931671680. Its totient is φ = 64261232917824.

The previous prime is 140571447007843. The next prime is 140571447007861. The reversal of 140571447007845 is 548700744175041.

It is not a de Polignac number, because 140571447007845 - 2¹ = 140571447007843 is a prime.

It is a super-3 number, since 3×140571447007845³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140571447007843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669387842790 + ... + 669387842999.

It is an arithmetic number, because the mean of its divisors is an integer number (16065308229480).

Almost surely, 2^{140571447007845} is an apocalyptic number.

140571447007845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140571447007845 is a deficient number, since it is larger than the sum of its proper divisors (116473484663835).

140571447007845 is a wasteful number, since it uses less digits than its factorization.

140571447007845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338775685804.

The product of its (nonzero) digits is 17561600, while the sum is 57.

The spelling of 140571447007845 in words is "one hundred forty trillion, five hundred seventy-one billion, four hundred forty-seven million, seven thousand, eight hundred forty-five".