354115454523 has 16 divisors (see below), whose sum is σ = 478882656000. Its totient is φ = 232713704160.

The previous prime is 354115454491. The next prime is 354115454527. The reversal of 354115454523 is 325454511453.

354115454523 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 354115454523 - 2⁵ = 354115454491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354115454527) 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, 1193328 + ... + 1460226.

It is an arithmetic number, because the mean of its divisors is an integer number (29930166000).

Almost surely, 2^354115454523 is an apocalyptic number.

354115454523 is a deficient number, since it is larger than the sum of its proper divisors (124767201477).

354115454523 is a wasteful number, since it uses less digits than its factorization.

354115454523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273202.

The product of its digits is 720000, while the sum is 42.

Adding to 354115454523 its reverse (325454511453), we get a palindrome (679569965976).

The spelling of 354115454523 in words is "three hundred fifty-four billion, one hundred fifteen million, four hundred fifty-four thousand, five hundred twenty-three".