140141531552155 has 32 divisors (see below), whose sum is σ = 200554731122688. Its totient is φ = 91916916748800.

The previous prime is 140141531552123. The next prime is 140141531552251. The reversal of 140141531552155 is 551255135141041.

It is not a de Polignac number, because 140141531552155 - 2⁵ = 140141531552123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35569875 + ... + 39312835.

It is an arithmetic number, because the mean of its divisors is an integer number (6267335347584).

Almost surely, 2^{140141531552155} is an apocalyptic number.

140141531552155 is a deficient number, since it is larger than the sum of its proper divisors (60413199570533).

140141531552155 is a wasteful number, since it uses less digits than its factorization.

140141531552155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789507.

The product of its (nonzero) digits is 300000, while the sum is 43.

Adding to 140141531552155 its reverse (551255135141041), we get a palindrome (691396666693196).

The spelling of 140141531552155 in words is "one hundred forty trillion, one hundred forty-one billion, five hundred thirty-one million, five hundred fifty-two thousand, one hundred fifty-five".