30165061 has 2 divisors, whose sum is σ = 30165062. Its totient is φ = 30165060.

The previous prime is 30165019. The next prime is 30165097. The reversal of 30165061 is 16056103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 7896100 = 4719^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 30165061 - 2⁷ = 30164933 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 (30165001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15082530 + 15082531.

It is an arithmetic number, because the mean of its divisors is an integer number (15082531).

Almost surely, 2^30165061 is an apocalyptic number.

It is an amenable number.

30165061 is a deficient number, since it is larger than the sum of its proper divisors (1).

30165061 is an equidigital number, since it uses as much as digits as its factorization.

30165061 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 30165061 is about 5492.2728446427. The cubic root of 30165061 is about 311.2920785248.

The spelling of 30165061 in words is "thirty million, one hundred sixty-five thousand, sixty-one".