2131134510 has 64 divisors (see below), whose sum is σ = 5263276032. Its totient is φ = 551857536.

The previous prime is 2131134503. The next prime is 2131134527. The reversal of 2131134510 is 154311312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672189 + ... + 675351.

It is an arithmetic number, because the mean of its divisors is an integer number (82238688).

Almost surely, 2^2131134510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131134510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631638016).

2131134510 is an abundant number, since it is smaller than the sum of its proper divisors (3132141522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131134510 is a wasteful number, since it uses less digits than its factorization.

2131134510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2131134510 is about 46164.2124377748. The cubic root of 2131134510 is about 1286.8767481460.

Adding to 2131134510 its reverse (154311312), we get a palindrome (2285445822).

The spelling of 2131134510 in words is "two billion, one hundred thirty-one million, one hundred thirty-four thousand, five hundred ten".