15135214 has 8 divisors (see below), whose sum is σ = 22800960. Its totient is φ = 7534896.

The previous prime is 15135209. The next prime is 15135217. The reversal of 15135214 is 41253151.

It is a happy number.

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 (15135217) 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, 15774 + ... + 16705.

It is an arithmetic number, because the mean of its divisors is an integer number (2850120).

Almost surely, 2^15135214 is an apocalyptic number.

15135214 is a deficient number, since it is larger than the sum of its proper divisors (7665746).

15135214 is a wasteful number, since it uses less digits than its factorization.

15135214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32714.

The product of its digits is 600, while the sum is 22.

The square root of 15135214 is about 3890.4002364795. The cubic root of 15135214 is about 247.3600283271.

Adding to 15135214 its reverse (41253151), we get a palindrome (56388365).

The spelling of 15135214 in words is "fifteen million, one hundred thirty-five thousand, two hundred fourteen".