16256513153 has 4 divisors (see below), whose sum is σ = 16479205188. Its totient is φ = 16033821120.

The previous prime is 16256513123. The next prime is 16256513167. The reversal of 16256513153 is 35131565261.

16256513153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35131565261 = 13 ⋅2702428097.

It can be written as a sum of positive squares in 2 ways, for example, as 6631333489 + 9625179664 = 81433^2 + 98108^2 .

It is a cyclic number.

It is not a de Polignac number, because 16256513153 - 2⁶ = 16256513089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16256513123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 111345908 + ... + 111346053.

It is an arithmetic number, because the mean of its divisors is an integer number (4119801297).

Almost surely, 2^16256513153 is an apocalyptic number.

It is an amenable number.

16256513153 is a deficient number, since it is larger than the sum of its proper divisors (222692035).

16256513153 is an equidigital number, since it uses as much as digits as its factorization.

16256513153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222692034.

The product of its digits is 81000, while the sum is 38.

The spelling of 16256513153 in words is "sixteen billion, two hundred fifty-six million, five hundred thirteen thousand, one hundred fifty-three".