140351233531255 has 16 divisors (see below), whose sum is σ = 171182994399648. Its totient is φ = 110439988272000.

The previous prime is 140351233531219. The next prime is 140351233531283. The reversal of 140351233531255 is 552135332153041.

It is not a de Polignac number, because 140351233531255 - 2²³ = 140351225142647 is a prime.

It is a Duffinian number.

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, 190740000 + ... + 191474410.

It is an arithmetic number, because the mean of its divisors is an integer number (10698937149978).

Almost surely, 2^{140351233531255} is an apocalyptic number.

140351233531255 is a deficient number, since it is larger than the sum of its proper divisors (30831760868393).

140351233531255 is an equidigital number, since it uses as much as digits as its factorization.

140351233531255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361058.

The product of its (nonzero) digits is 810000, while the sum is 43.

Adding to 140351233531255 its reverse (552135332153041), we get a palindrome (692486565684296).

The spelling of 140351233531255 in words is "one hundred forty trillion, three hundred fifty-one billion, two hundred thirty-three million, five hundred thirty-one thousand, two hundred fifty-five".