16145413 has 2 divisors, whose sum is σ = 16145414. Its totient is φ = 16145412.

The previous prime is 16145411. The next prime is 16145449. The reversal of 16145413 is 31454161.

16145413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16144324 + 1089 = 4018^2 + 33^2 .

It is an emirp because it is prime and its reverse (31454161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16145413 - 2¹ = 16145411 is a prime.

Together with 16145411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16145411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8072706 + 8072707.

It is an arithmetic number, because the mean of its divisors is an integer number (8072707).

Almost surely, 2^16145413 is an apocalyptic number.

It is an amenable number.

16145413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16145413 is an equidigital number, since it uses as much as digits as its factorization.

16145413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 16145413 is about 4018.1355128965. The cubic root of 16145413 is about 252.7452794172.

Adding to 16145413 its reverse (31454161), we get a palindrome (47599574).

It can be divided in two parts, 161454 and 13, that multiplied together give a palindrome (2098902).

The spelling of 16145413 in words is "sixteen million, one hundred forty-five thousand, four hundred thirteen".