16841157 has 4 divisors (see below), whose sum is σ = 22454880. Its totient is φ = 11227436.

The previous prime is 16841147. The next prime is 16841159. The reversal of 16841157 is 75114861.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16841157 - 2⁶ = 16841093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16841159) 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 3 ways as a sum of consecutive naturals, for example, 2806857 + ... + 2806862.

It is an arithmetic number, because the mean of its divisors is an integer number (5613720).

Almost surely, 2^16841157 is an apocalyptic number.

It is an amenable number.

16841157 is a deficient number, since it is larger than the sum of its proper divisors (5613723).

16841157 is an equidigital number, since it uses as much as digits as its factorization.

16841157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613722.

The product of its digits is 6720, while the sum is 33.

The square root of 16841157 is about 4103.7978751396. The cubic root of 16841157 is about 256.3248084581.

The spelling of 16841157 in words is "sixteen million, eight hundred forty-one thousand, one hundred fifty-seven".