16247853846157 has 2 divisors, whose sum is σ = 16247853846158. Its totient is φ = 16247853846156.

The previous prime is 16247853846137. The next prime is 16247853846181. The reversal of 16247853846157 is 75164835874261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10472608571881 + 5775245274276 = 3236141^2 + 2403174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16247853846157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16247853846092 and 16247853846101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16247853846137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8123926923078 + 8123926923079.

It is an arithmetic number, because the mean of its divisors is an integer number (8123926923079).

Almost surely, 2^{16247853846157} is an apocalyptic number.

It is an amenable number.

16247853846157 is a deficient number, since it is larger than the sum of its proper divisors (1).

16247853846157 is an equidigital number, since it uses as much as digits as its factorization.

16247853846157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270950400, while the sum is 67.

The spelling of 16247853846157 in words is "sixteen trillion, two hundred forty-seven billion, eight hundred fifty-three million, eight hundred forty-six thousand, one hundred fifty-seven".