30160045 has 4 divisors (see below), whose sum is σ = 36192060. Its totient is φ = 24128032.

The previous prime is 30160027. The next prime is 30160063. The reversal of 30160045 is 54006103.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30160027) and next prime (30160063).

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 23174596 = 2643^2 + 4814^2 .

It is a cyclic number.

It is not a de Polignac number, because 30160045 - 2²³ = 21771437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016000 + ... + 3016009.

It is an arithmetic number, because the mean of its divisors is an integer number (9048015).

Almost surely, 2^30160045 is an apocalyptic number.

It is an amenable number.

30160045 is a deficient number, since it is larger than the sum of its proper divisors (6032015).

30160045 is an equidigital number, since it uses as much as digits as its factorization.

30160045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032014.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30160045 is about 5491.8161841052. The cubic root of 30160045 is about 311.2748231575.

Adding to 30160045 its reverse (54006103), we get a palindrome (84166148).

The spelling of 30160045 in words is "thirty million, one hundred sixty thousand, forty-five".