2150331 has 8 divisors (see below), whose sum is σ = 2895360. Its totient is φ = 1419432.

The previous prime is 2150303. The next prime is 2150333. The reversal of 2150331 is 1330512.

It is a happy number.

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

It is not a de Polignac number, because 2150331 - 2⁵ = 2150299 is a prime.

It is a super-2 number, since 2×2150331² = 9247846819122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2150331.

It is not an unprimeable number, because it can be changed into a prime (2150333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (361920).

2^2150331 is an apocalyptic number.

2150331 is a deficient number, since it is larger than the sum of its proper divisors (745029).

2150331 is a wasteful number, since it uses less digits than its factorization.

2150331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2150331 is about 1466.4006955808. The cubic root of 2150331 is about 129.0729111293.

Adding to 2150331 its reverse (1330512), we get a palindrome (3480843).

The spelling of 2150331 in words is "two million, one hundred fifty thousand, three hundred thirty-one".