30332145 has 16 divisors (see below), whose sum is σ = 48692160. Its totient is φ = 16123584.

The previous prime is 30332111. The next prime is 30332153. The reversal of 30332145 is 54123303.

It is not a de Polignac number, because 30332145 - 2¹⁵ = 30299377 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (3043260).

Almost surely, 2^30332145 is an apocalyptic number.

It is an amenable number.

30332145 is a deficient number, since it is larger than the sum of its proper divisors (18360015).

30332145 is a wasteful number, since it uses less digits than its factorization.

30332145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30332145 is about 5507.4626644218. The cubic root of 30332145 is about 311.8657686059.

Adding to 30332145 its reverse (54123303), we get a palindrome (84455448).

The spelling of 30332145 in words is "thirty million, three hundred thirty-two thousand, one hundred forty-five".