140543302252 has 24 divisors (see below), whose sum is σ = 258914613440. Its totient is φ = 66568242960.

The previous prime is 140543302223. The next prime is 140543302253. The reversal of 140543302252 is 252203345041.

It is not an unprimeable number, because it can be changed into a prime (140543302253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102927 + ... + 1223737.

Almost surely, 2^140543302252 is an apocalyptic number.

It is an amenable number.

140543302252 is a deficient number, since it is larger than the sum of its proper divisors (118371311188).

140543302252 is a wasteful number, since it uses less digits than its factorization.

140543302252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136141 (or 136139 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 140543302252 its reverse (252203345041), we get a palindrome (392746647293).

The spelling of 140543302252 in words is "one hundred forty billion, five hundred forty-three million, three hundred two thousand, two hundred fifty-two".