345531511434154 has 8 divisors (see below), whose sum is σ = 536169586708260. Its totient is φ = 166808315864736.

The previous prime is 345531511434139. The next prime is 345531511434271. The reversal of 345531511434154 is 451434115135543.

It can be written as a sum of positive squares in 2 ways, for example, as 342454381503529 + 3077129930625 = 18505523^2 + 1754175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345531511434098 and 345531511434107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978719926099 + ... + 2978719926214.

Almost surely, 2^{345531511434154} is an apocalyptic number.

345531511434154 is a deficient number, since it is larger than the sum of its proper divisors (190638075274106).

345531511434154 is a wasteful number, since it uses less digits than its factorization.

345531511434154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957439852344.

The product of its digits is 4320000, while the sum is 49.

Adding to 345531511434154 its reverse (451434115135543), we get a palindrome (796965626569697).

The spelling of 345531511434154 in words is "three hundred forty-five trillion, five hundred thirty-one billion, five hundred eleven million, four hundred thirty-four thousand, one hundred fifty-four".