810150 has 48 divisors (see below), whose sum is σ = 2196288. Its totient is φ = 196000.

The previous prime is 810149. The next prime is 810151. The reversal of 810150 is 51018.

It is a happy number.

810150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (810149) and next prime (810151).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810151) 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, 1405 + ... + 1895.

It is an arithmetic number, because the mean of its divisors is an integer number (45756).

2⁸¹⁰¹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098144).

810150 is an abundant number, since it is smaller than the sum of its proper divisors (1386138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810150 is a wasteful number, since it uses less digits than its factorization.

810150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 810150 is about 900.0833294757. The cubic root of 810150 is about 93.2227289577. Note that the first 3 decimals are identical.

Adding to 810150 its reverse (51018), we get a palindrome (861168).

The spelling of 810150 in words is "eight hundred ten thousand, one hundred fifty".