30671878151 has 2 divisors, whose sum is σ = 30671878152. Its totient is φ = 30671878150.

The previous prime is 30671878073. The next prime is 30671878177. The reversal of 30671878151 is 15187817603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30671878151 - 2¹⁰ = 30671877127 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 30671878096 and 30671878105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30671878651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15335939075 + 15335939076.

It is an arithmetic number, because the mean of its divisors is an integer number (15335939076).

Almost surely, 2^30671878151 is an apocalyptic number.

30671878151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30671878151 is an equidigital number, since it uses as much as digits as its factorization.

30671878151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 47.

The spelling of 30671878151 in words is "thirty billion, six hundred seventy-one million, eight hundred seventy-eight thousand, one hundred fifty-one".