16803157 has 16 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 13483008.

The previous prime is 16803107. The next prime is 16803169. The reversal of 16803157 is 75130861.

It is not a de Polignac number, because 16803157 - 2⁷ = 16803029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16803107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39894 + ... + 40312.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^16803157 is an apocalyptic number.

16803157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16803157 is a deficient number, since it is larger than the sum of its proper divisors (3639083).

16803157 is a wasteful number, since it uses less digits than its factorization.

16803157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 16803157 is about 4099.1654028595. The cubic root of 16803157 is about 256.1318748039.

The spelling of 16803157 in words is "sixteen million, eight hundred three thousand, one hundred fifty-seven".