16938148 has 6 divisors (see below), whose sum is σ = 29641766. Its totient is φ = 8469072.

The previous prime is 16938127. The next prime is 16938157. The reversal of 16938148 is 84183961.

It can be written as a sum of positive squares in only one way, i.e., 15665764 + 1272384 = 3958^2 + 1128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16938148.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117265 + ... + 2117272.

Almost surely, 2^16938148 is an apocalyptic number.

It is an amenable number.

16938148 is a deficient number, since it is larger than the sum of its proper divisors (12703618).

16938148 is a wasteful number, since it uses less digits than its factorization.

16938148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234541 (or 4234539 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 16938148 is about 4115.5981339290. The cubic root of 16938148 is about 256.8159391057.

The spelling of 16938148 in words is "sixteen million, nine hundred thirty-eight thousand, one hundred forty-eight".