30730036134 has 32 divisors (see below), whose sum is σ = 70349723136. Its totient is φ = 8766305280.

The previous prime is 30730036087. The next prime is 30730036147. The reversal of 30730036134 is 43163003703.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543802 + ... + 597645.

It is an arithmetic number, because the mean of its divisors is an integer number (2198428848).

Almost surely, 2^30730036134 is an apocalyptic number.

30730036134 is an abundant number, since it is smaller than the sum of its proper divisors (39619687002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30730036134 is a wasteful number, since it uses less digits than its factorization.

30730036134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142100.

The product of its (nonzero) digits is 13608, while the sum is 30.

Adding to 30730036134 its reverse (43163003703), we get a palindrome (73893039837).

The spelling of 30730036134 in words is "thirty billion, seven hundred thirty million, thirty-six thousand, one hundred thirty-four".