30255151 has 2 divisors, whose sum is σ = 30255152. Its totient is φ = 30255150.

The previous prime is 30255139. The next prime is 30255161. The reversal of 30255151 is 15155203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30255151 - 2¹¹ = 30253103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30255131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127575 + 15127576.

It is an arithmetic number, because the mean of its divisors is an integer number (15127576).

Almost surely, 2^30255151 is an apocalyptic number.

30255151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30255151 is an equidigital number, since it uses as much as digits as its factorization.

30255151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 30255151 is about 5500.4682527945. The cubic root of 30255151 is about 311.6016688247.

The spelling of 30255151 in words is "thirty million, two hundred fifty-five thousand, one hundred fifty-one".