140241212545 has 16 divisors (see below), whose sum is σ = 193128870528. Its totient is φ = 95766370560.

The previous prime is 140241212533. The next prime is 140241212597. The reversal of 140241212545 is 545212142041.

It is not a de Polignac number, because 140241212545 - 2²³ = 140232823937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8304619 + ... + 8321488.

It is an arithmetic number, because the mean of its divisors is an integer number (12070554408).

Almost surely, 2^140241212545 is an apocalyptic number.

It is an amenable number.

140241212545 is a deficient number, since it is larger than the sum of its proper divisors (52887657983).

140241212545 is a wasteful number, since it uses less digits than its factorization.

140241212545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16626360.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 140241212545 its reverse (545212142041), we get a palindrome (685453354586).

The spelling of 140241212545 in words is "one hundred forty billion, two hundred forty-one million, two hundred twelve thousand, five hundred forty-five".