132840230 has 32 divisors (see below), whose sum is σ = 243820800. Its totient is φ = 52097760.

The previous prime is 132840223. The next prime is 132840241. The reversal of 132840230 is 32048231.

It is a junction number, because it is equal to n+sod(n) for n = 132840196 and 132840205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221471 + ... + 222069.

It is an arithmetic number, because the mean of its divisors is an integer number (7619400).

Almost surely, 2^132840230 is an apocalyptic number.

132840230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132840230 is a deficient number, since it is larger than the sum of its proper divisors (110980570).

132840230 is a wasteful number, since it uses less digits than its factorization.

132840230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 132840230 is about 11525.6336051429. The cubic root of 132840230 is about 510.2423940674.

Adding to 132840230 its reverse (32048231), we get a palindrome (164888461).

The spelling of 132840230 in words is "one hundred thirty-two million, eight hundred forty thousand, two hundred thirty".