2153514045 has 32 divisors (see below), whose sum is σ = 3679441920. Its totient is φ = 1073157120.

The previous prime is 2153514037. The next prime is 2153514079. The reversal of 2153514045 is 5404153512.

It is not a de Polignac number, because 2153514045 - 2³ = 2153514037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66364 + ... + 93333.

It is an arithmetic number, because the mean of its divisors is an integer number (114982560).

Almost surely, 2^2153514045 is an apocalyptic number.

It is an amenable number.

2153514045 is a deficient number, since it is larger than the sum of its proper divisors (1525927875).

2153514045 is a wasteful number, since it uses less digits than its factorization.

2153514045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159765.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2153514045 is about 46405.9699284478. The cubic root of 2153514045 is about 1291.3656680713.

Adding to 2153514045 its reverse (5404153512), we get a palindrome (7557667557).

The spelling of 2153514045 in words is "two billion, one hundred fifty-three million, five hundred fourteen thousand, forty-five".