15052238 has 8 divisors (see below), whose sum is σ = 22948680. Its totient is φ = 7402680.

The previous prime is 15052231. The next prime is 15052249. The reversal of 15052238 is 83225051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61568 + ... + 61811.

It is an arithmetic number, because the mean of its divisors is an integer number (2868585).

Almost surely, 2^15052238 is an apocalyptic number.

15052238 is a deficient number, since it is larger than the sum of its proper divisors (7896442).

15052238 is a wasteful number, since it uses less digits than its factorization.

15052238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123442.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 15052238 is about 3879.7213817490. The cubic root of 15052238 is about 246.9071645962.

Adding to 15052238 its reverse (83225051), we get a palindrome (98277289).

The spelling of 15052238 in words is "fifteen million, fifty-two thousand, two hundred thirty-eight".