15360121 has 8 divisors (see below), whose sum is σ = 17599680. Its totient is φ = 13131888.

The previous prime is 15360109. The next prime is 15360127. The reversal of 15360121 is 12106351.

15360121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 15360121 - 2⁹ = 15359609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15360127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (2199960).

Almost surely, 2^15360121 is an apocalyptic number.

It is an amenable number.

15360121 is a deficient number, since it is larger than the sum of its proper divisors (2239559).

15360121 is an equidigital number, since it uses as much as digits as its factorization.

15360121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 15360121 is about 3919.1990253112. The cubic root of 15360121 is about 248.5792532092.

Adding to 15360121 its reverse (12106351), we get a palindrome (27466472).

The spelling of 15360121 in words is "fifteen million, three hundred sixty thousand, one hundred twenty-one".