2153598546 has 32 divisors (see below), whose sum is σ = 4700457216. Its totient is φ = 652370000.

The previous prime is 2153598533. The next prime is 2153598547. The reversal of 2153598546 is 6458953512.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2153598495 and 2153598504.

It is not an unprimeable number, because it can be changed into a prime (2153598547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290101 + ... + 297431.

It is an arithmetic number, because the mean of its divisors is an integer number (146889288).

Almost surely, 2^2153598546 is an apocalyptic number.

2153598546 is an abundant number, since it is smaller than the sum of its proper divisors (2546858670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153598546 is a wasteful number, since it uses less digits than its factorization.

2153598546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11798.

The product of its digits is 1296000, while the sum is 48.

The square root of 2153598546 is about 46406.8803734963. The cubic root of 2153598546 is about 1291.3825583354.

The spelling of 2153598546 in words is "two billion, one hundred fifty-three million, five hundred ninety-eight thousand, five hundred forty-six".