1530150 has 36 divisors (see below), whose sum is σ = 3832716. Its totient is φ = 404000.

The previous prime is 1530149. The next prime is 1530157. The reversal of 1530150 is 510351.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15100 + ... + 15200.

2^1530150 is an apocalyptic number.

1530150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1530150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916358).

1530150 is an abundant number, since it is smaller than the sum of its proper divisors (2302566).

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

1530150 is a wasteful number, since it uses less digits than its factorization.

1530150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1530150 is about 1236.9923201055. The cubic root of 1530150 is about 115.2333007991.

1530150 divided by its product of nonzero digits (75) gives a palindrome (20402).

It can be divided in two parts, 15301 and 50, that added together give a palindrome (15351).

The spelling of 1530150 in words is "one million, five hundred thirty thousand, one hundred fifty".