16125623147 has 2 divisors, whose sum is σ = 16125623148. Its totient is φ = 16125623146.

The previous prime is 16125623051. The next prime is 16125623149. The reversal of 16125623147 is 74132652161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16125623147 - 2¹² = 16125619051 is a prime.

Together with 16125623149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16125623147.

It is not a weakly prime, because it can be changed into another prime (16125623149) 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, 8062811573 + 8062811574.

It is an arithmetic number, because the mean of its divisors is an integer number (8062811574).

Almost surely, 2^16125623147 is an apocalyptic number.

16125623147 is a deficient number, since it is larger than the sum of its proper divisors (1).

16125623147 is an equidigital number, since it uses as much as digits as its factorization.

16125623147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The spelling of 16125623147 in words is "sixteen billion, one hundred twenty-five million, six hundred twenty-three thousand, one hundred forty-seven".