2153124556 has 12 divisors (see below), whose sum is σ = 4110510600. Its totient is φ = 978692960.

The previous prime is 2153124433. The next prime is 2153124557. The reversal of 2153124556 is 6554213512.

It is not an unprimeable number, because it can be changed into a prime (2153124557) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24467281 + ... + 24467368.

It is an arithmetic number, because the mean of its divisors is an integer number (342542550).

Almost surely, 2^2153124556 is an apocalyptic number.

It is an amenable number.

2153124556 is a deficient number, since it is larger than the sum of its proper divisors (1957386044).

2153124556 is a wasteful number, since it uses less digits than its factorization.

2153124556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48934664 (or 48934662 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 2153124556 is about 46401.7731988768. The cubic root of 2153124556 is about 1291.2878103562.

The spelling of 2153124556 in words is "two billion, one hundred fifty-three million, one hundred twenty-four thousand, five hundred fifty-six".