345530354242155 has 32 divisors (see below), whose sum is σ = 556243637511936. Its totient is φ = 183151179022464.

The previous prime is 345530354242141. The next prime is 345530354242211. The reversal of 345530354242155 is 551242453035543.

It is not a de Polignac number, because 345530354242155 - 2¹⁷ = 345530354111083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345530354242098 and 345530354242107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548448309 + ... + 549077961.

It is an arithmetic number, because the mean of its divisors is an integer number (17382613672248).

Almost surely, 2^{345530354242155} is an apocalyptic number.

345530354242155 is a deficient number, since it is larger than the sum of its proper divisors (210713283269781).

345530354242155 is a wasteful number, since it uses less digits than its factorization.

345530354242155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854267.

The product of its (nonzero) digits is 21600000, while the sum is 51.

The spelling of 345530354242155 in words is "three hundred forty-five trillion, five hundred thirty billion, three hundred fifty-four million, two hundred forty-two thousand, one hundred fifty-five".