2153331142 has 32 divisors (see below), whose sum is σ = 3576960000. Its totient is φ = 968105376.

The previous prime is 2153331133. The next prime is 2153331181. The reversal of 2153331142 is 2411333512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 48459 + ... + 81577.

It is an arithmetic number, because the mean of its divisors is an integer number (111780000).

Almost surely, 2^2153331142 is an apocalyptic number.

2153331142 is a deficient number, since it is larger than the sum of its proper divisors (1423628858).

2153331142 is a wasteful number, since it uses less digits than its factorization.

2153331142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33228.

The product of its digits is 2160, while the sum is 25.

The square root of 2153331142 is about 46403.9992026549. Note that the first 3 decimals coincide. The cubic root of 2153331142 is about 1291.3291074643.

Adding to 2153331142 its reverse (2411333512), we get a palindrome (4564664654).

The spelling of 2153331142 in words is "two billion, one hundred fifty-three million, three hundred thirty-one thousand, one hundred forty-two".