30516134 has 16 divisors (see below), whose sum is σ = 50029056. Its totient is φ = 13845000.

The previous prime is 30516133. The next prime is 30516151. The reversal of 30516134 is 43161503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30516131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15599 + ... + 17445.

It is an arithmetic number, because the mean of its divisors is an integer number (3126816).

Almost surely, 2^30516134 is an apocalyptic number.

30516134 is a deficient number, since it is larger than the sum of its proper divisors (19512922).

30516134 is a wasteful number, since it uses less digits than its factorization.

30516134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 30516134 is about 5524.1410191993. The cubic root of 30516134 is about 312.4950706422.

Adding to 30516134 its reverse (43161503), we get a palindrome (73677637).

The spelling of 30516134 in words is "thirty million, five hundred sixteen thousand, one hundred thirty-four".