140534531112321 has 12 divisors (see below), whose sum is σ = 202999998012240. Its totient is φ = 93687068041560.

The previous prime is 140534531112319. The next prime is 140534531112323. The reversal of 140534531112321 is 123211135435041.

140534531112321 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 3 + 4 + 5 + 311 + 12 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (140534531112319) and next prime (140534531112323).

It is not a de Polignac number, because 140534531112321 - 2¹ = 140534531112319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140534531112323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217940731 + ... + 218584608.

It is an arithmetic number, because the mean of its divisors is an integer number (16916666501020).

Almost surely, 2^{140534531112321} is an apocalyptic number.

It is an amenable number.

140534531112321 is a deficient number, since it is larger than the sum of its proper divisors (62465466899919).

140534531112321 is a wasteful number, since it uses less digits than its factorization.

140534531112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436561116 (or 436561113 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 140534531112321 its reverse (123211135435041), we get a palindrome (263745666547362).

The spelling of 140534531112321 in words is "one hundred forty trillion, five hundred thirty-four billion, five hundred thirty-one million, one hundred twelve thousand, three hundred twenty-one".