16246157 has 2 divisors, whose sum is σ = 16246158. Its totient is φ = 16246156.

The previous prime is 16246117. The next prime is 16246183. The reversal of 16246157 is 75164261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13169641 + 3076516 = 3629^2 + 1754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16246157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16246117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8123078 + 8123079.

It is an arithmetic number, because the mean of its divisors is an integer number (8123079).

Almost surely, 2^16246157 is an apocalyptic number.

It is an amenable number.

16246157 is a deficient number, since it is larger than the sum of its proper divisors (1).

16246157 is an equidigital number, since it uses as much as digits as its factorization.

16246157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 16246157 is about 4030.6521804790. The cubic root of 16246157 is about 253.2698823470.

The spelling of 16246157 in words is "sixteen million, two hundred forty-six thousand, one hundred fifty-seven".