2153001585 has 16 divisors (see below), whose sum is σ = 3936917376. Its totient is φ = 984229248.

The previous prime is 2153001583. The next prime is 2153001593. The reversal of 2153001585 is 5851003512.

It is not a de Polignac number, because 2153001585 - 2¹ = 2153001583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153001583) 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 15 ways as a sum of consecutive naturals, for example, 10252284 + ... + 10252493.

It is an arithmetic number, because the mean of its divisors is an integer number (246057336).

Almost surely, 2^2153001585 is an apocalyptic number.

It is an amenable number.

2153001585 is a deficient number, since it is larger than the sum of its proper divisors (1783915791).

2153001585 is a wasteful number, since it uses less digits than its factorization.

2153001585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20504792.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 2153001585 is about 46400.4481120603. The cubic root of 2153001585 is about 1291.2632268618.

The spelling of 2153001585 in words is "two billion, one hundred fifty-three million, one thousand, five hundred eighty-five".