140263306353 has 12 divisors (see below), whose sum is σ = 202615637328. Its totient is φ = 93502832280.

The previous prime is 140263306333. The next prime is 140263306357. The reversal of 140263306353 is 353603362041.

140263306353 is a `hidden beast` number, since 1 + 40 + 263 + 3 + 0 + 6 + 353 = 666.

It is not a de Polignac number, because 140263306353 - 2⁵ = 140263306321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140263306357) 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, 353775 + ... + 636932.

It is an arithmetic number, because the mean of its divisors is an integer number (16884636444).

Almost surely, 2^140263306353 is an apocalyptic number.

It is an amenable number.

140263306353 is a deficient number, since it is larger than the sum of its proper divisors (62352330975).

140263306353 is a wasteful number, since it uses less digits than its factorization.

140263306353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006444 (or 1006441 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 140263306353 its reverse (353603362041), we get a palindrome (493866668394).

The spelling of 140263306353 in words is "one hundred forty billion, two hundred sixty-three million, three hundred six thousand, three hundred fifty-three".