140541212112 has 40 divisors (see below), whose sum is σ = 414931198656. Its totient is φ = 40154631936.

The previous prime is 140541212029. The next prime is 140541212113. The reversal of 140541212112 is 211212145041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140541212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209138373 + ... + 209139044.

Almost surely, 2^140541212112 is an apocalyptic number.

140541212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140541212112 is an abundant number, since it is smaller than the sum of its proper divisors (274389986544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140541212112 is a wasteful number, since it uses less digits than its factorization.

140541212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418277435 (or 418277429 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 140541212112 its reverse (211212145041), we get a palindrome (351753357153).

The spelling of 140541212112 in words is "one hundred forty billion, five hundred forty-one million, two hundred twelve thousand, one hundred twelve".