16928157 has 8 divisors (see below), whose sum is σ = 22720960. Its totient is φ = 11210400.

The previous prime is 16928143. The next prime is 16928167. The reversal of 16928157 is 75182961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16928157 - 2¹⁰ = 16927133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16928167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18232 + ... + 19137.

It is an arithmetic number, because the mean of its divisors is an integer number (2840120).

Almost surely, 2^16928157 is an apocalyptic number.

It is an amenable number.

16928157 is a deficient number, since it is larger than the sum of its proper divisors (5792803).

16928157 is a wasteful number, since it uses less digits than its factorization.

16928157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37523.

The product of its digits is 30240, while the sum is 39.

The square root of 16928157 is about 4114.3841580484. The cubic root of 16928157 is about 256.7654347117.

The spelling of 16928157 in words is "sixteen million, nine hundred twenty-eight thousand, one hundred fifty-seven".