30161339 has 8 divisors (see below), whose sum is σ = 32671632. Its totient is φ = 27678240.

The previous prime is 30161333. The next prime is 30161353. The reversal of 30161339 is 93316103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30161339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30161333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (4083954).

Almost surely, 2^30161339 is an apocalyptic number.

30161339 is a deficient number, since it is larger than the sum of its proper divisors (2510293).

30161339 is a wasteful number, since it uses less digits than its factorization.

30161339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13597.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 30161339 is about 5491.9339945050. The cubic root of 30161339 is about 311.2792747850.

The spelling of 30161339 in words is "thirty million, one hundred sixty-one thousand, three hundred thirty-nine".