140721867341 has 8 divisors (see below), whose sum is σ = 153598996224. Its totient is φ = 127858777120.

The previous prime is 140721867329. The next prime is 140721867361. The reversal of 140721867341 is 143768127041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140721867341 - 2¹⁸ = 140721605197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140721867292 and 140721867301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140721867361) 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, 3488696 + ... + 3528801.

It is an arithmetic number, because the mean of its divisors is an integer number (19199874528).

Almost surely, 2^140721867341 is an apocalyptic number.

140721867341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140721867341 is a deficient number, since it is larger than the sum of its proper divisors (12877128883).

140721867341 is a wasteful number, since it uses less digits than its factorization.

140721867341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019331.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 140721867341 in words is "one hundred forty billion, seven hundred twenty-one million, eight hundred sixty-seven thousand, three hundred forty-one".