30654421151 has 2 divisors, whose sum is σ = 30654421152. Its totient is φ = 30654421150.

The previous prime is 30654421123. The next prime is 30654421243. The reversal of 30654421151 is 15112445603.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30654421151 is a prime.

It is a super-2 number, since 2×30654421151² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30654421051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15327210575 + 15327210576.

It is an arithmetic number, because the mean of its divisors is an integer number (15327210576).

Almost surely, 2^30654421151 is an apocalyptic number.

30654421151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30654421151 is an equidigital number, since it uses as much as digits as its factorization.

30654421151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 30654421151 its reverse (15112445603), we get a palindrome (45766866754).

The spelling of 30654421151 in words is "thirty billion, six hundred fifty-four million, four hundred twenty-one thousand, one hundred fifty-one".