2154000424 has 16 divisors (see below), whose sum is σ = 4039444800. Its totient is φ = 1076815152.

The previous prime is 2154000389. The next prime is 2154000427. The reversal of 2154000424 is 4240004512.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2154000395 and 2154000404.

It is not an unprimeable number, because it can be changed into a prime (2154000427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34897 + ... + 74335.

It is an arithmetic number, because the mean of its divisors is an integer number (252465300).

Almost surely, 2^2154000424 is an apocalyptic number.

It is an amenable number.

2154000424 is a deficient number, since it is larger than the sum of its proper divisors (1885444376).

2154000424 is a wasteful number, since it uses less digits than its factorization.

2154000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46272 (or 46268 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2154000424 is about 46411.2101113513. The cubic root of 2154000424 is about 1291.4628806348.

Adding to 2154000424 its reverse (4240004512), we get a palindrome (6394004936).

The spelling of 2154000424 in words is "two billion, one hundred fifty-four million, four hundred twenty-four", and thus it is an aban number.