140838133906294 has 16 divisors (see below), whose sum is σ = 230500475234640. Its totient is φ = 64006757400160.

The previous prime is 140838133906289. The next prime is 140838133906307. The reversal of 140838133906294 is 492609331838041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528673489 + ... + 528939820.

It is an arithmetic number, because the mean of its divisors is an integer number (14406279702165).

Almost surely, 2^{140838133906294} is an apocalyptic number.

140838133906294 is a deficient number, since it is larger than the sum of its proper divisors (89662341328346).

140838133906294 is a wasteful number, since it uses less digits than its factorization.

140838133906294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057619375.

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 140838133906294 in words is "one hundred forty trillion, eight hundred thirty-eight billion, one hundred thirty-three million, nine hundred six thousand, two hundred ninety-four".