30161134 has 8 divisors (see below), whose sum is σ = 46095480. Its totient is φ = 14795976.

The previous prime is 30161129. The next prime is 30161141. The reversal of 30161134 is 43116103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142164 + ... + 142375.

It is an arithmetic number, because the mean of its divisors is an integer number (5761935).

Almost surely, 2^30161134 is an apocalyptic number.

30161134 is a deficient number, since it is larger than the sum of its proper divisors (15934346).

30161134 is a wasteful number, since it uses less digits than its factorization.

30161134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284594.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30161134 is about 5491.9153307384. The cubic root of 30161134 is about 311.2785695511.

Adding to 30161134 its reverse (43116103), we get a palindrome (73277237).

The spelling of 30161134 in words is "thirty million, one hundred sixty-one thousand, one hundred thirty-four".