30134131 has 4 divisors (see below), whose sum is σ = 30146200. Its totient is φ = 30122064.

The previous prime is 30134129. The next prime is 30134177. The reversal of 30134131 is 13143103.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30134131 - 2¹ = 30134129 is a prime.

It is a super-2 number, since 2×30134131² = 1816131702250322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30134231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741 + ... + 7798.

It is an arithmetic number, because the mean of its divisors is an integer number (7536550).

Almost surely, 2^30134131 is an apocalyptic number.

30134131 is a deficient number, since it is larger than the sum of its proper divisors (12069).

30134131 is an equidigital number, since it uses as much as digits as its factorization.

30134131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30134131 is about 5489.4563483099. The cubic root of 30134131 is about 311.1856468192.

Adding to 30134131 its reverse (13143103), we get a palindrome (43277234).

The spelling of 30134131 in words is "thirty million, one hundred thirty-four thousand, one hundred thirty-one".