15230238 has 16 divisors (see below), whose sum is σ = 31443456. Its totient is φ = 4912920.

The previous prime is 15230219. The next prime is 15230263. The reversal of 15230238 is 83203251.

15230238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40756 + ... + 41127.

It is an arithmetic number, because the mean of its divisors is an integer number (1965216).

Almost surely, 2^15230238 is an apocalyptic number.

15230238 is an abundant number, since it is smaller than the sum of its proper divisors (16213218).

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

15230238 is a wasteful number, since it uses less digits than its factorization.

15230238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81919.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 15230238 is about 3902.5937528777. The cubic root of 15230238 is about 247.8766187349.

Adding to 15230238 its reverse (83203251), we get a palindrome (98433489).

The spelling of 15230238 in words is "fifteen million, two hundred thirty thousand, two hundred thirty-eight".