155065000206 has 16 divisors (see below), whose sum is σ = 310777459200. Its totient is φ = 51580423608.

The previous prime is 155065000193. The next prime is 155065000249. The reversal of 155065000206 is 602000560551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26974336 + ... + 26980083.

It is an arithmetic number, because the mean of its divisors is an integer number (19423591200).

Almost surely, 2^155065000206 is an apocalyptic number.

155065000206 is an abundant number, since it is smaller than the sum of its proper divisors (155712458994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155065000206 is a wasteful number, since it uses less digits than its factorization.

155065000206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53954903.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 155065000206 its reverse (602000560551), we get a palindrome (757065560757).

The spelling of 155065000206 in words is "one hundred fifty-five billion, sixty-five million, two hundred six", and thus it is an aban number.