16142407 has 2 divisors, whose sum is σ = 16142408. Its totient is φ = 16142406.

The previous prime is 16142393. The next prime is 16142411. The reversal of 16142407 is 70424161.

16142407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (70424161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16142407 - 2⁷ = 16142279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16142437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8071203 + 8071204.

It is an arithmetic number, because the mean of its divisors is an integer number (8071204).

Almost surely, 2^16142407 is an apocalyptic number.

16142407 is a deficient number, since it is larger than the sum of its proper divisors (1).

16142407 is an equidigital number, since it uses as much as digits as its factorization.

16142407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 16142407 is about 4017.7614413999. The cubic root of 16142407 is about 252.7295928263.

Adding to 16142407 its reverse (70424161), we get a palindrome (86566568).

The spelling of 16142407 in words is "sixteen million, one hundred forty-two thousand, four hundred seven".