140671137378 has 16 divisors (see below), whose sum is σ = 281364651360. Its totient is φ = 46886649696.

The previous prime is 140671137319. The next prime is 140671137427. The reversal of 140671137378 is 873731176041.

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, 850075 + ... + 1001982.

It is an arithmetic number, because the mean of its divisors is an integer number (17585290710).

Almost surely, 2^140671137378 is an apocalyptic number.

140671137378 is an abundant number, since it is smaller than the sum of its proper divisors (140693513982).

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

140671137378 is a wasteful number, since it uses less digits than its factorization.

140671137378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864721.

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 140671137378 in words is "one hundred forty billion, six hundred seventy-one million, one hundred thirty-seven thousand, three hundred seventy-eight".