2154253124 has 24 divisors (see below), whose sum is σ = 3993131520. Its totient is φ = 1013403776.

The previous prime is 2154253091. The next prime is 2154253159. The reversal of 2154253124 is 4213524512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339509 + ... + 345795.

It is an arithmetic number, because the mean of its divisors is an integer number (166380480).

Almost surely, 2^2154253124 is an apocalyptic number.

It is an amenable number.

2154253124 is a deficient number, since it is larger than the sum of its proper divisors (1838878396).

2154253124 is a wasteful number, since it uses less digits than its factorization.

2154253124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11347 (or 11345 counting only the distinct ones).

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

The square root of 2154253124 is about 46413.9324341302. The cubic root of 2154253124 is about 1291.5133820034.

Adding to 2154253124 its reverse (4213524512), we get a palindrome (6367777636).

The spelling of 2154253124 in words is "two billion, one hundred fifty-four million, two hundred fifty-three thousand, one hundred twenty-four".