16151 has 4 divisors (see below), whose sum is σ = 16704. Its totient is φ = 15600.

The previous prime is 16141. The next prime is 16183. The reversal of 16151 is 15161.

16151 = 6² + 7² + ... + 36².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16151 - 2⁶ = 16087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230 + ... + 291.

It is an arithmetic number, because the mean of its divisors is an integer number (4176).

2¹⁶¹⁵¹ is an apocalyptic number.

16151 is a deficient number, since it is larger than the sum of its proper divisors (553).

16151 is an equidigital number, since it uses as much as digits as its factorization.

16151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 30, while the sum is 14.

The square root of 16151 is about 127.0865846579. The cubic root of 16151 is about 25.2774429596.

Subtracting from 16151 its reverse (15161), we obtain a triangular number (990 = T₄₄).

It can be divided in two parts, 161 and 51, that added together give a palindrome (212).

The spelling of 16151 in words is "sixteen thousand, one hundred fifty-one".