16155067499 has 2 divisors, whose sum is σ = 16155067500. Its totient is φ = 16155067498.

The previous prime is 16155067469. The next prime is 16155067501. The reversal of 16155067499 is 99476055161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16155067499 - 2¹⁶ = 16155001963 is a prime.

It is a super-2 number, since 2×16155067499² (a number of 21 digits) contains 22 as substring.

Together with 16155067501, 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 16155067499.

It is not a weakly prime, because it can be changed into another prime (16155067459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8077533749 + 8077533750.

It is an arithmetic number, because the mean of its divisors is an integer number (8077533750).

Almost surely, 2^16155067499 is an apocalyptic number.

16155067499 is a deficient number, since it is larger than the sum of its proper divisors (1).

16155067499 is an equidigital number, since it uses as much as digits as its factorization.

16155067499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 16155067499 in words is "sixteen billion, one hundred fifty-five million, sixty-seven thousand, four hundred ninety-nine".