141540402234523 has 4 divisors (see below), whose sum is σ = 143479311854248. Its totient is φ = 139601492614800.

The previous prime is 141540402234449. The next prime is 141540402234547. The reversal of 141540402234523 is 325432204045141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141540402234523 - 2³³ = 141531812299931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141540402334523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969454809753 + ... + 969454809898.

It is an arithmetic number, because the mean of its divisors is an integer number (35869827963562).

Almost surely, 2^{141540402234523} is an apocalyptic number.

141540402234523 is a deficient number, since it is larger than the sum of its proper divisors (1938909619725).

141540402234523 is an equidigital number, since it uses as much as digits as its factorization.

141540402234523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938909619724.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 141540402234523 its reverse (325432204045141), we get a palindrome (466972606279664).

The spelling of 141540402234523 in words is "one hundred forty-one trillion, five hundred forty billion, four hundred two million, two hundred thirty-four thousand, five hundred twenty-three".