30310153 has 2 divisors, whose sum is σ = 30310154. Its totient is φ = 30310152.

The previous prime is 30310151. The next prime is 30310169. The reversal of 30310153 is 35101303.

It is an a-pointer prime, because the next prime (30310169) can be obtained adding 30310153 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18386944 + 11923209 = 4288^2 + 3453^2 .

It is a cyclic number.

It is not a de Polignac number, because 30310153 - 2¹ = 30310151 is a prime.

Together with 30310151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30310151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155076 + 15155077.

It is an arithmetic number, because the mean of its divisors is an integer number (15155077).

Almost surely, 2^30310153 is an apocalyptic number.

It is an amenable number.

30310153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310153 is an equidigital number, since it uses as much as digits as its factorization.

30310153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 30310153 is about 5505.4657387000. The cubic root of 30310153 is about 311.7903787269.

Adding to 30310153 its reverse (35101303), we get a palindrome (65411456).

The spelling of 30310153 in words is "thirty million, three hundred ten thousand, one hundred fifty-three".