30660151 has 2 divisors, whose sum is σ = 30660152. Its totient is φ = 30660150.

The previous prime is 30660139. The next prime is 30660187. The reversal of 30660151 is 15106603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30660151 - 2⁹ = 30659639 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 (30660131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15330075 + 15330076.

It is an arithmetic number, because the mean of its divisors is an integer number (15330076).

Almost surely, 2^30660151 is an apocalyptic number.

30660151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30660151 is an equidigital number, since it uses as much as digits as its factorization.

30660151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 30660151 is about 5537.1609151261. The cubic root of 30660151 is about 312.9858928611.

Adding to 30660151 its reverse (15106603), we get a palindrome (45766754).

The spelling of 30660151 in words is "thirty million, six hundred sixty thousand, one hundred fifty-one".