140231514252 has 24 divisors (see below), whose sum is σ = 327212940096. Its totient is φ = 46742970448.

The previous prime is 140231514229. The next prime is 140231514271. The reversal of 140231514252 is 252415132041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137883 + ... + 1255085.

It is an arithmetic number, because the mean of its divisors is an integer number (13633872504).

Almost surely, 2^140231514252 is an apocalyptic number.

140231514252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140231514252 is an abundant number, since it is smaller than the sum of its proper divisors (186981425844).

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

140231514252 is a wasteful number, since it uses less digits than its factorization.

140231514252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216917 (or 216915 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 140231514252 its reverse (252415132041), we get a palindrome (392646646293).

The spelling of 140231514252 in words is "one hundred forty billion, two hundred thirty-one million, five hundred fourteen thousand, two hundred fifty-two".