30434572151 has 2 divisors, whose sum is σ = 30434572152. Its totient is φ = 30434572150.

The previous prime is 30434572123. The next prime is 30434572169. The reversal of 30434572151 is 15127543403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30434572151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30434572351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15217286075 + 15217286076.

It is an arithmetic number, because the mean of its divisors is an integer number (15217286076).

Almost surely, 2^30434572151 is an apocalyptic number.

30434572151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30434572151 is an equidigital number, since it uses as much as digits as its factorization.

30434572151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 30434572151 in words is "thirty billion, four hundred thirty-four million, five hundred seventy-two thousand, one hundred fifty-one".