8234132140 has 24 divisors (see below), whose sum is σ = 18621807120. Its totient is φ = 3040294848.

The previous prime is 8234132129. The next prime is 8234132143. The reversal of 8234132140 is 412314328.

It is a junction number, because it is equal to n+sod(n) for n = 8234132099 and 8234132108.

It is not an unprimeable number, because it can be changed into a prime (8234132143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15834610 + ... + 15835129.

It is an arithmetic number, because the mean of its divisors is an integer number (775908630).

Almost surely, 2^8234132140 is an apocalyptic number.

It is an amenable number.

8234132140 is an abundant number, since it is smaller than the sum of its proper divisors (10387674980).

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

8234132140 is a wasteful number, since it uses less digits than its factorization.

8234132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31669761 (or 31669759 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 8234132140 is about 90742.1188864355. The cubic root of 8234132140 is about 2019.3237075318.

Adding to 8234132140 its reverse (412314328), we get a palindrome (8646446468).

It can be divided in two parts, 82341 and 32140, that added together give a triangular number (114481 = T₄₇₈).

The spelling of 8234132140 in words is "eight billion, two hundred thirty-four million, one hundred thirty-two thousand, one hundred forty".