30000134 has 4 divisors (see below), whose sum is σ = 45000204. Its totient is φ = 15000066.

The previous prime is 30000133. The next prime is 30000137. The reversal of 30000134 is 43100003.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500032 + ... + 7500035.

It is an arithmetic number, because the mean of its divisors is an integer number (11250051).

Almost surely, 2^30000134 is an apocalyptic number.

30000134 is a deficient number, since it is larger than the sum of its proper divisors (15000070).

30000134 is a wasteful number, since it uses less digits than its factorization.

30000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000069.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30000134 is about 5477.2378075085. The cubic root of 30000134 is about 310.7237132271.

Adding to 30000134 its reverse (43100003), we get a palindrome (73100137).

The spelling of 30000134 in words is "thirty million, one hundred thirty-four", and thus it is an aban number.