345000033155 has 32 divisors (see below), whose sum is σ = 438174696960. Its totient is φ = 260452120320.

The previous prime is 345000033121. The next prime is 345000033179. The reversal of 345000033155 is 551330000543.

It is not a de Polignac number, because 345000033155 - 2²⁰ = 344998984579 is a prime.

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, 717956 + ... + 1097934.

It is an arithmetic number, because the mean of its divisors is an integer number (13692959280).

Almost surely, 2^345000033155 is an apocalyptic number.

345000033155 is a deficient number, since it is larger than the sum of its proper divisors (93174663805).

345000033155 is a wasteful number, since it uses less digits than its factorization.

345000033155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380171.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 345000033155 its reverse (551330000543), we get a palindrome (896330033698).

The spelling of 345000033155 in words is "three hundred forty-five billion, thirty-three thousand, one hundred fifty-five".