2153528842 has 8 divisors (see below), whose sum is σ = 3239096256. Its totient is φ = 1073830092.

The previous prime is 2153528833. The next prime is 2153528849. The reversal of 2153528842 is 2488253512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2153528795 and 2153528804.

It is not an unprimeable number, because it can be changed into a prime (2153528849) 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, 1466248 + ... + 1467715.

It is an arithmetic number, because the mean of its divisors is an integer number (404887032).

Almost surely, 2^2153528842 is an apocalyptic number.

2153528842 is a deficient number, since it is larger than the sum of its proper divisors (1085567414).

2153528842 is a wasteful number, since it uses less digits than its factorization.

2153528842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934332.

The product of its digits is 153600, while the sum is 40.

The square root of 2153528842 is about 46406.1293580923. The cubic root of 2153528842 is about 1291.3686257633.

The spelling of 2153528842 in words is "two billion, one hundred fifty-three million, five hundred twenty-eight thousand, eight hundred forty-two".