30153212051 has 2 divisors, whose sum is σ = 30153212052. Its totient is φ = 30153212050.

The previous prime is 30153211981. The next prime is 30153212081. The reversal of 30153212051 is 15021235103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30153212051 is a prime.

It is not a weakly prime, because it can be changed into another prime (30153212081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15076606025 + 15076606026.

It is an arithmetic number, because the mean of its divisors is an integer number (15076606026).

Almost surely, 2^30153212051 is an apocalyptic number.

30153212051 is a deficient number, since it is larger than the sum of its proper divisors (1).

30153212051 is an equidigital number, since it uses as much as digits as its factorization.

30153212051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 30153212051 its reverse (15021235103), we get a palindrome (45174447154).

The spelling of 30153212051 in words is "thirty billion, one hundred fifty-three million, two hundred twelve thousand, fifty-one".