140221035355 has 8 divisors (see below), whose sum is σ = 173693153664. Its totient is φ = 108558220800.

The previous prime is 140221035347. The next prime is 140221035391. The reversal of 140221035355 is 553530122041.

140221035355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140221035355 - 2³ = 140221035347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452325766 + ... + 452326075.

It is an arithmetic number, because the mean of its divisors is an integer number (21711644208).

Almost surely, 2^140221035355 is an apocalyptic number.

140221035355 is a deficient number, since it is larger than the sum of its proper divisors (33472118309).

140221035355 is an equidigital number, since it uses as much as digits as its factorization.

140221035355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904651877.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 140221035355 its reverse (553530122041), we get a palindrome (693751157396).

The spelling of 140221035355 in words is "one hundred forty billion, two hundred twenty-one million, thirty-five thousand, three hundred fifty-five".