15121014 has 8 divisors (see below), whose sum is σ = 30242040. Its totient is φ = 5040336.

The previous prime is 15121009. The next prime is 15121031. The reversal of 15121014 is 41012151.

It is a happy number.

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

15121014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 15120984 and 15121002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260079 + ... + 1260090.

It is an arithmetic number, because the mean of its divisors is an integer number (3780255).

Almost surely, 2^15121014 is an apocalyptic number.

15121014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15121014 is a wasteful number, since it uses less digits than its factorization.

15121014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520174.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 15121014 is about 3888.5748031895. The cubic root of 15121014 is about 247.2826456206.

Adding to 15121014 its reverse (41012151), we get a palindrome (56133165).

The spelling of 15121014 in words is "fifteen million, one hundred twenty-one thousand, fourteen".