16465155156 has 36 divisors (see below), whose sum is σ = 41624194612. Its totient is φ = 5487865344.

The previous prime is 16465155143. The next prime is 16465155167. The reversal of 16465155156 is 65155156461.

16465155156 is a `hidden beast` number, since 1 + 6 + 46 + 5 + 1 + 551 + 56 = 666.

16465155156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1208952900 + 15256202256 = 34770^2 + 123516^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×16465155156² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644580 + ... + 669636.

Almost surely, 2^16465155156 is an apocalyptic number.

It is an amenable number.

16465155156 is an abundant number, since it is smaller than the sum of its proper divisors (25159039456).

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

16465155156 is a wasteful number, since it uses less digits than its factorization.

16465155156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43320 (or 43315 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The spelling of 16465155156 in words is "sixteen billion, four hundred sixty-five million, one hundred fifty-five thousand, one hundred fifty-six".