2153135126 has 8 divisors (see below), whose sum is σ = 3254357304. Its totient is φ = 1068349360.

The previous prime is 2153135113. The next prime is 2153135143. The reversal of 2153135126 is 6215313512.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4108775 + ... + 4109298.

It is an arithmetic number, because the mean of its divisors is an integer number (406794663).

Almost surely, 2^2153135126 is an apocalyptic number.

2153135126 is a deficient number, since it is larger than the sum of its proper divisors (1101222178).

2153135126 is a wasteful number, since it uses less digits than its factorization.

2153135126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218206.

The product of its digits is 5400, while the sum is 29.

The square root of 2153135126 is about 46401.8870952465. The cubic root of 2153135126 is about 1291.2899233923.

Adding to 2153135126 its reverse (6215313512), we get a palindrome (8368448638).

The spelling of 2153135126 in words is "two billion, one hundred fifty-three million, one hundred thirty-five thousand, one hundred twenty-six".