16015230 has 96 divisors (see below), whose sum is σ = 51936768. Its totient is φ = 3326400.

The previous prime is 16015229. The next prime is 16015231. The reversal of 16015230 is 3251061.

It is an interprime number because it is at equal distance from previous prime (16015229) and next prime (16015231).

It is a super-3 number, since 3×16015230³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16015231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5775 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (541008).

Almost surely, 2^16015230 is an apocalyptic number.

16015230 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 16015230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25968384).

16015230 is an abundant number, since it is smaller than the sum of its proper divisors (35921538).

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

16015230 is a wasteful number, since it uses less digits than its factorization.

16015230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 16015230 is about 4001.9032971825. The cubic root of 16015230 is about 252.0641371141.

Adding to 16015230 its reverse (3251061), we get a palindrome (19266291).

The spelling of 16015230 in words is "sixteen million, fifteen thousand, two hundred thirty".