16345553153 has 4 divisors (see below), whose sum is σ = 16498315440. Its totient is φ = 16192790868.

The previous prime is 16345553143. The next prime is 16345553167. The reversal of 16345553153 is 35135554361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35135554361 = 103 ⋅341121887.

It is a cyclic number.

It is not a de Polignac number, because 16345553153 - 2⁶ = 16345553089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16345553153.

It is not an unprimeable number, because it can be changed into a prime (16345553123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76380983 + ... + 76381196.

It is an arithmetic number, because the mean of its divisors is an integer number (4124578860).

Almost surely, 2^16345553153 is an apocalyptic number.

It is an amenable number.

16345553153 is a deficient number, since it is larger than the sum of its proper divisors (152762287).

16345553153 is a wasteful number, since it uses less digits than its factorization.

16345553153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152762286.

The product of its digits is 405000, while the sum is 41.

The spelling of 16345553153 in words is "sixteen billion, three hundred forty-five million, five hundred fifty-three thousand, one hundred fifty-three".