140340235045353 has 24 divisors (see below), whose sum is σ = 219332176066080. Its totient is φ = 79582248869760.

The previous prime is 140340235045349. The next prime is 140340235045391. The reversal of 140340235045353 is 353540532043041.

It is not a de Polignac number, because 140340235045353 - 2² = 140340235045349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140340235045303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3643856608 + ... + 3643895121.

It is an arithmetic number, because the mean of its divisors is an integer number (9138840669420).

Almost surely, 2^{140340235045353} is an apocalyptic number.

It is an amenable number.

140340235045353 is a deficient number, since it is larger than the sum of its proper divisors (78991941020727).

140340235045353 is a wasteful number, since it uses less digits than its factorization.

140340235045353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7287751877 (or 7287751870 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 140340235045353 its reverse (353540532043041), we get a palindrome (493880767088394).

The spelling of 140340235045353 in words is "one hundred forty trillion, three hundred forty billion, two hundred thirty-five million, forty-five thousand, three hundred fifty-three".