16306231155 has 32 divisors (see below), whose sum is σ = 26810941248. Its totient is φ = 8457676800.

The previous prime is 16306231153. The next prime is 16306231163. The reversal of 16306231155 is 55113260361.

It is not a de Polignac number, because 16306231155 - 2¹ = 16306231153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16306231153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153135 + ... + 236775.

It is an arithmetic number, because the mean of its divisors is an integer number (837841914).

Almost surely, 2^16306231155 is an apocalyptic number.

16306231155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16306231155 is a deficient number, since it is larger than the sum of its proper divisors (10504710093).

16306231155 is a wasteful number, since it uses less digits than its factorization.

16306231155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84007.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 16306231155 in words is "sixteen billion, three hundred six million, two hundred thirty-one thousand, one hundred fifty-five".