140253215055 has 16 divisors (see below), whose sum is σ = 224479547520. Its totient is φ = 74776913568.

The previous prime is 140253215027. The next prime is 140253215093. The reversal of 140253215055 is 550512352041.

It is not a de Polignac number, because 140253215055 - 2⁶ = 140253214991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503277 + ... + 1593846.

It is an arithmetic number, because the mean of its divisors is an integer number (14029971720).

Almost surely, 2^140253215055 is an apocalyptic number.

140253215055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140253215055 is a deficient number, since it is larger than the sum of its proper divisors (84226332465).

140253215055 is a wasteful number, since it uses less digits than its factorization.

140253215055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100150.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 140253215055 its reverse (550512352041), we get a palindrome (690765567096).

The spelling of 140253215055 in words is "one hundred forty billion, two hundred fifty-three million, two hundred fifteen thousand, fifty-five".