16136929 has 2 divisors, whose sum is σ = 16136930. Its totient is φ = 16136928.

The previous prime is 16136899. The next prime is 16136941. The reversal of 16136929 is 92963161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10144225 + 5992704 = 3185^2 + 2448^2 .

It is an emirp because it is prime and its reverse (92963161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16136929 - 2⁷ = 16136801 is a prime.

It is not a weakly prime, because it can be changed into another prime (16136999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8068464 + 8068465.

It is an arithmetic number, because the mean of its divisors is an integer number (8068465).

Almost surely, 2^16136929 is an apocalyptic number.

It is an amenable number.

16136929 is a deficient number, since it is larger than the sum of its proper divisors (1).

16136929 is an equidigital number, since it uses as much as digits as its factorization.

16136929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 37.

The square root of 16136929 is about 4017.0796606490. The cubic root of 16136929 is about 252.7010012756.

The spelling of 16136929 in words is "sixteen million, one hundred thirty-six thousand, nine hundred twenty-nine".