16156253339 has 2 divisors, whose sum is σ = 16156253340. Its totient is φ = 16156253338.

The previous prime is 16156253317. The next prime is 16156253359. The reversal of 16156253339 is 93335265161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16156253339 - 2¹² = 16156249243 is a prime.

It is a super-3 number, since 3×16156253339³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16156253339.

It is not a weakly prime, because it can be changed into another prime (16156253359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8078126669 + 8078126670.

It is an arithmetic number, because the mean of its divisors is an integer number (8078126670).

Almost surely, 2^16156253339 is an apocalyptic number.

16156253339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16156253339 is an equidigital number, since it uses as much as digits as its factorization.

16156253339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 44.

The spelling of 16156253339 in words is "sixteen billion, one hundred fifty-six million, two hundred fifty-three thousand, three hundred thirty-nine".