16142653 has 2 divisors, whose sum is σ = 16142654. Its totient is φ = 16142652.

The previous prime is 16142629. The next prime is 16142663. The reversal of 16142653 is 35624161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13410244 + 2732409 = 3662^2 + 1653^2 .

It is a cyclic number.

It is not a de Polignac number, because 16142653 - 2⁹ = 16142141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16142663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8071326 + 8071327.

It is an arithmetic number, because the mean of its divisors is an integer number (8071327).

Almost surely, 2^16142653 is an apocalyptic number.

It is an amenable number.

16142653 is a deficient number, since it is larger than the sum of its proper divisors (1).

16142653 is an equidigital number, since it uses as much as digits as its factorization.

16142653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 16142653 is about 4017.7920553458. The cubic root of 16142653 is about 252.7308766325.

The spelling of 16142653 in words is "sixteen million, one hundred forty-two thousand, six hundred fifty-three".