2153450134 has 16 divisors (see below), whose sum is σ = 3609776016. Its totient is φ = 954966400.

The previous prime is 2153450119. The next prime is 2153450161. The reversal of 2153450134 is 4310543512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192807 + ... + 1194610.

It is an arithmetic number, because the mean of its divisors is an integer number (225611001).

Almost surely, 2^2153450134 is an apocalyptic number.

2153450134 is a deficient number, since it is larger than the sum of its proper divisors (1456325882).

2153450134 is a wasteful number, since it uses less digits than its factorization.

2153450134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387471.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2153450134 is about 46405.2813158158. The cubic root of 2153450134 is about 1291.3528930927.

Adding to 2153450134 its reverse (4310543512), we get a palindrome (6463993646).

The spelling of 2153450134 in words is "two billion, one hundred fifty-three million, four hundred fifty thousand, one hundred thirty-four".