140730798838 has 16 divisors (see below), whose sum is σ = 241305732864. Its totient is φ = 60299965800.

The previous prime is 140730798833. The next prime is 140730798841. The reversal of 140730798838 is 838897037041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140730798833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1036588 + ... + 1164463.

It is an arithmetic number, because the mean of its divisors is an integer number (15081608304).

Almost surely, 2^140730798838 is an apocalyptic number.

140730798838 is a deficient number, since it is larger than the sum of its proper divisors (100574934026).

140730798838 is a wasteful number, since it uses less digits than its factorization.

140730798838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205627.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 140730798838 in words is "one hundred forty billion, seven hundred thirty million, seven hundred ninety-eight thousand, eight hundred thirty-eight".