30880153 has 2 divisors, whose sum is σ = 30880154. Its totient is φ = 30880152.

The previous prime is 30880147. The next prime is 30880159. The reversal of 30880153 is 35108803.

It is a balanced prime because it is at equal distance from previous prime (30880147) and next prime (30880159).

It can be written as a sum of positive squares in only one way, i.e., 28164249 + 2715904 = 5307^2 + 1648^2 .

It is an emirp because it is prime and its reverse (35108803) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30880153 is a prime.

It is not a weakly prime, because it can be changed into another prime (30880159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15440076 + 15440077.

It is an arithmetic number, because the mean of its divisors is an integer number (15440077).

Almost surely, 2^30880153 is an apocalyptic number.

It is an amenable number.

30880153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30880153 is an equidigital number, since it uses as much as digits as its factorization.

30880153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 30880153 is about 5556.9913622391. The cubic root of 30880153 is about 313.7327197988.

Adding to 30880153 its reverse (35108803), we get a palindrome (65988956).

The spelling of 30880153 in words is "thirty million, eight hundred eighty thousand, one hundred fifty-three".