15012150 has 48 divisors (see below), whose sum is σ = 38153808. Its totient is φ = 3904000.

The previous prime is 15012149. The next prime is 15012157. The reversal of 15012150 is 5121051.

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 (15012157) 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 23 ways as a sum of consecutive naturals, for example, 4930 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (794871).

Almost surely, 2^15012150 is an apocalyptic number.

15012150 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 15012150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19076904).

15012150 is an abundant number, since it is smaller than the sum of its proper divisors (23141658).

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

15012150 is a wasteful number, since it uses less digits than its factorization.

15012150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 15012150 is about 3874.5515869582. The cubic root of 15012150 is about 246.6877771885.

It can be divided in two parts, 150 and 12150, that multiplied together give a square (1822500 = 1350²).

The spelling of 15012150 in words is "fifteen million, twelve thousand, one hundred fifty".