140739635838830 has 32 divisors (see below), whose sum is σ = 297346442982336. Its totient is φ = 46949438363904.

The previous prime is 140739635838829. The next prime is 140739635838911. The reversal of 140739635838830 is 38838536937041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27169811279 + ... + 27169816458.

It is an arithmetic number, because the mean of its divisors is an integer number (9292076343198).

Almost surely, 2^{140739635838830} is an apocalyptic number.

140739635838830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140739635838830 is an abundant number, since it is smaller than the sum of its proper divisors (156606807143506).

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

140739635838830 is a wasteful number, since it uses less digits than its factorization.

140739635838830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54339627788.

The product of its (nonzero) digits is 313528320, while the sum is 68.

The spelling of 140739635838830 in words is "one hundred forty trillion, seven hundred thirty-nine billion, six hundred thirty-five million, eight hundred thirty-eight thousand, eight hundred thirty".