140054405333253 has 16 divisors (see below), whose sum is σ = 194866409955840. Its totient is φ = 89306339919984.

The previous prime is 140054405333197. The next prime is 140054405333257. The reversal of 140054405333253 is 352333504450041.

It is not a de Polignac number, because 140054405333253 - 2⁶ = 140054405333189 is a prime.

It is a super-2 number, since 2×140054405333253² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140054405333257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40552363 + ... + 43870296.

It is an arithmetic number, because the mean of its divisors is an integer number (12179150622240).

Almost surely, 2^{140054405333253} is an apocalyptic number.

It is an amenable number.

140054405333253 is a deficient number, since it is larger than the sum of its proper divisors (54812004622587).

140054405333253 is a wasteful number, since it uses less digits than its factorization.

140054405333253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84446728.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 140054405333253 its reverse (352333504450041), we get a palindrome (492387909783294).

The spelling of 140054405333253 in words is "one hundred forty trillion, fifty-four billion, four hundred five million, three hundred thirty-three thousand, two hundred fifty-three".