16147225547 has 2 divisors, whose sum is σ = 16147225548. Its totient is φ = 16147225546.

The previous prime is 16147225519. The next prime is 16147225597. The reversal of 16147225547 is 74552274161.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16147225547 - 2¹⁰ = 16147224523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16147225498 and 16147225507.

It is not a weakly prime, because it can be changed into another prime (16147225597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8073612773 + 8073612774.

It is an arithmetic number, because the mean of its divisors is an integer number (8073612774).

Almost surely, 2^16147225547 is an apocalyptic number.

16147225547 is a deficient number, since it is larger than the sum of its proper divisors (1).

16147225547 is an equidigital number, since it uses as much as digits as its factorization.

16147225547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 44.

The spelling of 16147225547 in words is "sixteen billion, one hundred forty-seven million, two hundred twenty-five thousand, five hundred forty-seven".