16145113 has 2 divisors, whose sum is σ = 16145114. Its totient is φ = 16145112.

The previous prime is 16145099. The next prime is 16145131. The reversal of 16145113 is 31154161.

Together with next prime (16145131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16024009 + 121104 = 4003^2 + 348^2 .

It is a cyclic number.

It is not a de Polignac number, because 16145113 - 2²¹ = 14047961 is a prime.

It is not a weakly prime, because it can be changed into another prime (16145183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8072556 + 8072557.

It is an arithmetic number, because the mean of its divisors is an integer number (8072557).

Almost surely, 2^16145113 is an apocalyptic number.

It is an amenable number.

16145113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16145113 is an equidigital number, since it uses as much as digits as its factorization.

16145113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 16145113 is about 4018.0981819761. The cubic root of 16145113 is about 252.7437139767.

Adding to 16145113 its reverse (31154161), we get a palindrome (47299274).

The spelling of 16145113 in words is "sixteen million, one hundred forty-five thousand, one hundred thirteen".