30152066 has 32 divisors (see below), whose sum is σ = 53010048. Its totient is φ = 12597120.

The previous prime is 30152063. The next prime is 30152093. The reversal of 30152066 is 66025103.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30152063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166496 + ... + 166676.

It is an arithmetic number, because the mean of its divisors is an integer number (1656564).

Almost surely, 2^30152066 is an apocalyptic number.

30152066 is a deficient number, since it is larger than the sum of its proper divisors (22857982).

30152066 is a wasteful number, since it uses less digits than its factorization.

30152066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 30152066 is about 5491.0896914911. The cubic root of 30152066 is about 311.2473709342.

Adding to 30152066 its reverse (66025103), we get a palindrome (96177169).

The spelling of 30152066 in words is "thirty million, one hundred fifty-two thousand, sixty-six".