140268255 has 8 divisors (see below), whose sum is σ = 224429232. Its totient is φ = 74809728.

The previous prime is 140268253. The next prime is 140268269. The reversal of 140268255 is 552862041.

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

It is not a de Polignac number, because 140268255 - 2¹ = 140268253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140268251) 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, 4675594 + ... + 4675623.

It is an arithmetic number, because the mean of its divisors is an integer number (28053654).

Almost surely, 2^140268255 is an apocalyptic number.

140268255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140268255 is a deficient number, since it is larger than the sum of its proper divisors (84160977).

140268255 is an equidigital number, since it uses as much as digits as its factorization.

140268255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351225.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 140268255 is about 11843.4899839532. The cubic root of 140268255 is about 519.5808444219.

The spelling of 140268255 in words is "one hundred forty million, two hundred sixty-eight thousand, two hundred fifty-five".