30136043 has 8 divisors (see below), whose sum is σ = 34476288. Its totient is φ = 25804584.

The previous prime is 30136039. The next prime is 30136063. The reversal of 30136043 is 34063103.

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

It is a cyclic number.

It is not a de Polignac number, because 30136043 - 2² = 30136039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30136063) 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 7 ways as a sum of consecutive naturals, for example, 8930 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (4309536).

Almost surely, 2^30136043 is an apocalyptic number.

30136043 is a deficient number, since it is larger than the sum of its proper divisors (4340245).

30136043 is a wasteful number, since it uses less digits than its factorization.

30136043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30136043 is about 5489.6304975836. The cubic root of 30136043 is about 311.1922282199.

Adding to 30136043 its reverse (34063103), we get a palindrome (64199146).

The spelling of 30136043 in words is "thirty million, one hundred thirty-six thousand, forty-three".