16040026129 has 2 divisors, whose sum is σ = 16040026130. Its totient is φ = 16040026128.

The previous prime is 16040026111. The next prime is 16040026147. The reversal of 16040026129 is 92162004061.

It is a balanced prime because it is at equal distance from previous prime (16040026111) and next prime (16040026147).

It can be written as a sum of positive squares in only one way, i.e., 10536611904 + 5503414225 = 102648^2 + 74185^2 .

It is a cyclic number.

It is not a de Polignac number, because 16040026129 - 2⁷ = 16040026001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16040026129.

It is not a weakly prime, because it can be changed into another prime (16040026829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8020013064 + 8020013065.

It is an arithmetic number, because the mean of its divisors is an integer number (8020013065).

Almost surely, 2^16040026129 is an apocalyptic number.

It is an amenable number.

16040026129 is a deficient number, since it is larger than the sum of its proper divisors (1).

16040026129 is an equidigital number, since it uses as much as digits as its factorization.

16040026129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 16040026129 in words is "sixteen billion, forty million, twenty-six thousand, one hundred twenty-nine".