16141257 has 24 divisors (see below), whose sum is σ = 25983360. Its totient is φ = 9571680.

The previous prime is 16141247. The next prime is 16141261. The reversal of 16141257 is 75214161.

It is a happy number.

It is not a de Polignac number, because 16141257 - 2¹⁴ = 16124873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16141257.

It is not an unprimeable number, because it can be changed into a prime (16141247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2919 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (1082640).

Almost surely, 2^16141257 is an apocalyptic number.

It is an amenable number.

16141257 is a deficient number, since it is larger than the sum of its proper divisors (9842103).

16141257 is a wasteful number, since it uses less digits than its factorization.

16141257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3530 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 16141257 is about 4017.6183243310. The cubic root of 16141257 is about 252.7235911205.

The spelling of 16141257 in words is "sixteen million, one hundred forty-one thousand, two hundred fifty-seven".