345531511434155 has 8 divisors (see below), whose sum is σ = 414686349159552. Its totient is φ = 276392852188288.

The previous prime is 345531511434139. The next prime is 345531511434271. The reversal of 345531511434155 is 551434115135543.

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

It is a cyclic number.

It is not a de Polignac number, because 345531511434155 - 2⁴ = 345531511434139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4044572894 + ... + 4044658323.

It is an arithmetic number, because the mean of its divisors is an integer number (51835793644944).

Almost surely, 2^{345531511434155} is an apocalyptic number.

345531511434155 is a deficient number, since it is larger than the sum of its proper divisors (69154837725397).

345531511434155 is an equidigital number, since it uses as much as digits as its factorization.

345531511434155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8089239765.

The product of its digits is 5400000, while the sum is 50.

Adding to 345531511434155 its reverse (551434115135543), we get a palindrome (896965626569698).

The spelling of 345531511434155 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-five".