30202134 has 16 divisors (see below), whose sum is σ = 63583680. Its totient is φ = 9537480.

The previous prime is 30202099. The next prime is 30202157. The reversal of 30202134 is 43120203.

It is a congruent number.

It is an unprimeable number.

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, 132352 + ... + 132579.

It is an arithmetic number, because the mean of its divisors is an integer number (3973980).

Almost surely, 2^30202134 is an apocalyptic number.

30202134 is an abundant number, since it is smaller than the sum of its proper divisors (33381546).

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

30202134 is a wasteful number, since it uses less digits than its factorization.

30202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264955.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30202134 is about 5495.6468227134. The cubic root of 30202134 is about 311.4195527867.

Adding to 30202134 its reverse (43120203), we get a palindrome (73322337).

The spelling of 30202134 in words is "thirty million, two hundred two thousand, one hundred thirty-four".