438151 has 8 divisors (see below), whose sum is σ = 510624. Its totient is φ = 368160.

The previous prime is 438143. The next prime is 438169. The reversal of 438151 is 151834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 438151 - 2³ = 438143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438131) 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, 220 + ... + 961.

It is an arithmetic number, because the mean of its divisors is an integer number (63828).

2⁴³⁸¹⁵¹ is an apocalyptic number.

438151 is a deficient number, since it is larger than the sum of its proper divisors (72473).

438151 is a wasteful number, since it uses less digits than its factorization.

438151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its digits is 480, while the sum is 22.

The square root of 438151 is about 661.9297545813. The cubic root of 438151 is about 75.9523593393.

Adding to 438151 its reverse (151834), we get a palindrome (589985).

The spelling of 438151 in words is "four hundred thirty-eight thousand, one hundred fifty-one".