140322255 has 8 divisors (see below), whose sum is σ = 224515632. Its totient is φ = 74838528.

The previous prime is 140322253. The next prime is 140322317. The reversal of 140322255 is 552223041.

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

It is not a de Polignac number, because 140322255 - 2¹ = 140322253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140322253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4677394 + ... + 4677423.

It is an arithmetic number, because the mean of its divisors is an integer number (28064454).

Almost surely, 2^140322255 is an apocalyptic number.

140322255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140322255 is a deficient number, since it is larger than the sum of its proper divisors (84193377).

140322255 is an equidigital number, since it uses as much as digits as its factorization.

140322255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354825.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 140322255 is about 11845.7694980107. The cubic root of 140322255 is about 519.6475113616.

Adding to 140322255 its reverse (552223041), we get a palindrome (692545296).

The spelling of 140322255 in words is "one hundred forty million, three hundred twenty-two thousand, two hundred fifty-five".