140813966535 has 16 divisors (see below), whose sum is σ = 245784378240. Its totient is φ = 68273438240.

The previous prime is 140813966519. The next prime is 140813966599. The reversal of 140813966535 is 535669318041.

It is not a de Polignac number, because 140813966535 - 2⁴ = 140813966519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426708825 + ... + 426709154.

It is an arithmetic number, because the mean of its divisors is an integer number (15361523640).

Almost surely, 2^140813966535 is an apocalyptic number.

140813966535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140813966535 is a deficient number, since it is larger than the sum of its proper divisors (104970411705).

140813966535 is a wasteful number, since it uses less digits than its factorization.

140813966535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853417998.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 140813966535 in words is "one hundred forty billion, eight hundred thirteen million, nine hundred sixty-six thousand, five hundred thirty-five".