30134656 has 32 divisors (see below), whose sum is σ = 60306480. Its totient is φ = 14999040.

The previous prime is 30134653. The next prime is 30134681. The reversal of 30134656 is 65643103.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39430 + ... + 40186.

Almost surely, 2^30134656 is an apocalyptic number.

It is an amenable number.

30134656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

30134656 is an equidigital number, since it uses as much as digits as its factorization.

30134656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 30134656 is about 5489.5041670446. The cubic root of 30134656 is about 311.1874539784.

Adding to 30134656 its reverse (65643103), we get a palindrome (95777759).

The spelling of 30134656 in words is "thirty million, one hundred thirty-four thousand, six hundred fifty-six".