2153412145 has 8 divisors (see below), whose sum is σ = 2696446656. Its totient is φ = 1647828336.

The previous prime is 2153412109. The next prime is 2153412161. The reversal of 2153412145 is 5412143512.

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 2153412145 - 2¹¹ = 2153410097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 9362547 + ... + 9362776.

It is an arithmetic number, because the mean of its divisors is an integer number (337055832).

Almost surely, 2^2153412145 is an apocalyptic number.

It is an amenable number.

2153412145 is a deficient number, since it is larger than the sum of its proper divisors (543034511).

2153412145 is a wasteful number, since it uses less digits than its factorization.

2153412145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18725351.

The product of its digits is 4800, while the sum is 28.

The square root of 2153412145 is about 46404.8719963756. The cubic root of 2153412145 is about 1291.3452994653.

Adding to 2153412145 its reverse (5412143512), we get a palindrome (7565555657).

The spelling of 2153412145 in words is "two billion, one hundred fifty-three million, four hundred twelve thousand, one hundred forty-five".