155161016067 has 8 divisors (see below), whose sum is σ = 209205864720. Its totient is φ = 102278422400.

The previous prime is 155161016041. The next prime is 155161016071. The reversal of 155161016067 is 760610161551.

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 155161016067 - 2⁷ = 155161015939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155161016867) by changing a digit.

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, 290563434 + ... + 290563967.

It is an arithmetic number, because the mean of its divisors is an integer number (26150733090).

Almost surely, 2^155161016067 is an apocalyptic number.

155161016067 is a deficient number, since it is larger than the sum of its proper divisors (54044848653).

155161016067 is an equidigital number, since it uses as much as digits as its factorization.

155161016067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581127493.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 155161016067 in words is "one hundred fifty-five billion, one hundred sixty-one million, sixteen thousand, sixty-seven".