140821224235 has 4 divisors (see below), whose sum is σ = 168985469088. Its totient is φ = 112656979384.

The previous prime is 140821224211. The next prime is 140821224263. The reversal of 140821224235 is 532422128041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140821224235 - 2¹⁷ = 140821093163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140821224235.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14082122419 + ... + 14082122428.

It is an arithmetic number, because the mean of its divisors is an integer number (42246367272).

Almost surely, 2^140821224235 is an apocalyptic number.

140821224235 is a deficient number, since it is larger than the sum of its proper divisors (28164244853).

140821224235 is an equidigital number, since it uses as much as digits as its factorization.

140821224235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28164244852.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 140821224235 in words is "one hundred forty billion, eight hundred twenty-one million, two hundred twenty-four thousand, two hundred thirty-five".