16152522641 has 2 divisors, whose sum is σ = 16152522642. Its totient is φ = 16152522640.

The previous prime is 16152522637. The next prime is 16152522643. The reversal of 16152522641 is 14622525161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15799233025 + 353289616 = 125695^2 + 18796^2 .

It is a cyclic number.

It is not a de Polignac number, because 16152522641 - 2² = 16152522637 is a prime.

It is a super-2 number, since 2×16152522641² (a number of 21 digits) contains 22 as substring.

Together with 16152522643, 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 (16152522643) 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, 8076261320 + 8076261321.

It is an arithmetic number, because the mean of its divisors is an integer number (8076261321).

Almost surely, 2^16152522641 is an apocalyptic number.

It is an amenable number.

16152522641 is a deficient number, since it is larger than the sum of its proper divisors (1).

16152522641 is an equidigital number, since it uses as much as digits as its factorization.

16152522641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The spelling of 16152522641 in words is "sixteen billion, one hundred fifty-two million, five hundred twenty-two thousand, six hundred forty-one".