16157853 has 8 divisors (see below), whose sum is σ = 23937600. Its totient is φ = 10771884.

The previous prime is 16157849. The next prime is 16157873. The reversal of 16157853 is 35875161.

It is not a de Polignac number, because 16157853 - 2² = 16157849 is a prime.

It is a super-2 number, since 2×16157853² = 522152427139218, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299193 + ... + 299246.

It is an arithmetic number, because the mean of its divisors is an integer number (2992200).

Almost surely, 2^16157853 is an apocalyptic number.

It is an amenable number.

16157853 is a deficient number, since it is larger than the sum of its proper divisors (7779747).

16157853 is an equidigital number, since it uses as much as digits as its factorization.

16157853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598448 (or 598442 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 16157853 is about 4019.6831964721. The cubic root of 16157853 is about 252.8101759527.

The spelling of 16157853 in words is "sixteen million, one hundred fifty-seven thousand, eight hundred fifty-three".