140305453112 has 32 divisors (see below), whose sum is σ = 287003796480. Its totient is φ = 63771790560.

The previous prime is 140305453097. The next prime is 140305453229. The reversal of 140305453112 is 211354503041.

It is a congruent number.

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, 2398403 + ... + 2456205.

It is an arithmetic number, because the mean of its divisors is an integer number (8968868640).

Almost surely, 2^140305453112 is an apocalyptic number.

It is an amenable number.

140305453112 is an abundant number, since it is smaller than the sum of its proper divisors (146698343368).

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

140305453112 is a wasteful number, since it uses less digits than its factorization.

140305453112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85403 (or 85399 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 140305453112 its reverse (211354503041), we get a palindrome (351659956153).

The spelling of 140305453112 in words is "one hundred forty billion, three hundred five million, four hundred fifty-three thousand, one hundred twelve".