2153514044 has 12 divisors (see below), whose sum is σ = 4111254168. Its totient is φ = 978870000.

The previous prime is 2153514037. The next prime is 2153514079. The reversal of 2153514044 is 4404153512.

It is a junction number, because it is equal to n+sod(n) for n = 2153513998 and 2153514016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24471707 + ... + 24471794.

It is an arithmetic number, because the mean of its divisors is an integer number (342604514).

Almost surely, 2^2153514044 is an apocalyptic number.

It is an amenable number.

2153514044 is a deficient number, since it is larger than the sum of its proper divisors (1957740124).

2153514044 is a wasteful number, since it uses less digits than its factorization.

2153514044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48943516 (or 48943514 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2153514044 is about 46405.9699176733. The cubic root of 2153514044 is about 1291.3656678714.

Adding to 2153514044 its reverse (4404153512), we get a palindrome (6557667556).

The spelling of 2153514044 in words is "two billion, one hundred fifty-three million, five hundred fourteen thousand, forty-four".