345154451543 has 16 divisors (see below), whose sum is σ = 377177368320. Its totient is φ = 313239460800.

The previous prime is 345154451533. The next prime is 345154451569.

345154451543 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 345154451543 - 2²⁴ = 345137674327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345154451494 and 345154451503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345154451503) 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, 21447446 + ... + 21463532.

It is an arithmetic number, because the mean of its divisors is an integer number (23573585520).

Almost surely, 2^345154451543 is an apocalyptic number.

345154451543 is a deficient number, since it is larger than the sum of its proper divisors (32022916777).

345154451543 is a wasteful number, since it uses less digits than its factorization.

345154451543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19318.

The product of its digits is 1440000, while the sum is 44.

It can be divided in two parts, 345154 and 451543, that added together give a palindrome (796697).

The spelling of 345154451543 in words is "three hundred forty-five billion, one hundred fifty-four million, four hundred fifty-one thousand, five hundred forty-three".