305353523134 has 16 divisors (see below), whose sum is σ = 499679823600. Its totient is φ = 138794160960.

The previous prime is 305353523131. The next prime is 305353523171. The reversal of 305353523134 is 431325353503.

It is a junction number, because it is equal to n+sod(n) for n = 305353523093 and 305353523102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305353523131) 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, 1219852 + ... + 1448704.

It is an arithmetic number, because the mean of its divisors is an integer number (31229988975).

Almost surely, 2^305353523134 is an apocalyptic number.

305353523134 is a deficient number, since it is larger than the sum of its proper divisors (194326300466).

305353523134 is a wasteful number, since it uses less digits than its factorization.

305353523134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289515.

The product of its (nonzero) digits is 243000, while the sum is 37.

Adding to 305353523134 its reverse (431325353503), we get a palindrome (736678876637).

The spelling of 305353523134 in words is "three hundred five billion, three hundred fifty-three million, five hundred twenty-three thousand, one hundred thirty-four".