30461608147 has 2 divisors, whose sum is σ = 30461608148. Its totient is φ = 30461608146.

The previous prime is 30461608139. The next prime is 30461608157. The reversal of 30461608147 is 74180616403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30461608147 - 2³ = 30461608139 is a prime.

It is not a weakly prime, because it can be changed into another prime (30461608157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15230804073 + 15230804074.

It is an arithmetic number, because the mean of its divisors is an integer number (15230804074).

Almost surely, 2^30461608147 is an apocalyptic number.

30461608147 is a deficient number, since it is larger than the sum of its proper divisors (1).

30461608147 is an equidigital number, since it uses as much as digits as its factorization.

30461608147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 30461608147 in words is "thirty billion, four hundred sixty-one million, six hundred eight thousand, one hundred forty-seven".