30401216147 has 2 divisors, whose sum is σ = 30401216148. Its totient is φ = 30401216146.

The previous prime is 30401216089. The next prime is 30401216149. The reversal of 30401216147 is 74161210403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30401216147 - 2¹⁰ = 30401215123 is a prime.

It is a super-2 number, since 2×30401216147² (a number of 22 digits) contains 22 as substring.

Together with 30401216149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30401216149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200608073 + 15200608074.

It is an arithmetic number, because the mean of its divisors is an integer number (15200608074).

Almost surely, 2^30401216147 is an apocalyptic number.

30401216147 is a deficient number, since it is larger than the sum of its proper divisors (1).

30401216147 is an equidigital number, since it uses as much as digits as its factorization.

30401216147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 30401216147 in words is "thirty billion, four hundred one million, two hundred sixteen thousand, one hundred forty-seven".