201305132 has 18 divisors (see below), whose sum is σ = 409800132. Its totient is φ = 86273544.

The previous prime is 201305113. The next prime is 201305147. The reversal of 201305132 is 231503102.

It is a self number, because there is not a number n which added to its sum of digits gives 201305132.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 513338 + ... + 513729.

It is an arithmetic number, because the mean of its divisors is an integer number (22766674).

Almost surely, 2^201305132 is an apocalyptic number.

It is an amenable number.

201305132 is an abundant number, since it is smaller than the sum of its proper divisors (208495000).

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

201305132 is a wasteful number, since it uses less digits than its factorization.

201305132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027085 (or 1027076 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 201305132 is about 14188.2039737241. The cubic root of 201305132 is about 586.0728669576.

Adding to 201305132 its reverse (231503102), we get a palindrome (432808234).

The spelling of 201305132 in words is "two hundred one million, three hundred five thousand, one hundred thirty-two".