305134101 has 16 divisors (see below), whose sum is σ = 456443520. Its totient is φ = 201445920.

The previous prime is 305134099. The next prime is 305134111. The reversal of 305134101 is 101431503.

It is not a de Polignac number, because 305134101 - 2¹ = 305134099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305134111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52080 + ... + 57641.

It is an arithmetic number, because the mean of its divisors is an integer number (28527720).

Almost surely, 2^305134101 is an apocalyptic number.

It is an amenable number.

305134101 is a deficient number, since it is larger than the sum of its proper divisors (151309419).

305134101 is a wasteful number, since it uses less digits than its factorization.

305134101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109833 (or 109827 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 305134101 is about 17468.0880751157. The cubic root of 305134101 is about 673.2301884016.

Adding to 305134101 its reverse (101431503), we get a palindrome (406565604).

The spelling of 305134101 in words is "three hundred five million, one hundred thirty-four thousand, one hundred one".