305201132 has 12 divisors (see below), whose sum is σ = 534240336. Its totient is φ = 152561040.

The previous prime is 305201131. The next prime is 305201137. The reversal of 305201132 is 231102503.

It is a super-3 number, since 3×305201132³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305201132.

It is not an unprimeable number, because it can be changed into a prime (305201131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13793 + ... + 28295.

It is an arithmetic number, because the mean of its divisors is an integer number (44520028).

Almost surely, 2^305201132 is an apocalyptic number.

It is an amenable number.

305201132 is a deficient number, since it is larger than the sum of its proper divisors (229039204).

305201132 is a wasteful number, since it uses less digits than its factorization.

305201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19768 (or 19766 counting only the distinct ones).

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

The square root of 305201132 is about 17470.0066399529. The cubic root of 305201132 is about 673.2794825628.

Adding to 305201132 its reverse (231102503), we get a palindrome (536303635).

The spelling of 305201132 in words is "three hundred five million, two hundred one thousand, one hundred thirty-two".