15124161 has 8 divisors (see below), whose sum is σ = 21716800. Its totient is φ = 9307152.

The previous prime is 15124147. The next prime is 15124163. The reversal of 15124161 is 16142151.

15124161 is digitally balanced in base 2 and base 4, because in such bases 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 15124161 - 2⁶ = 15124097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15124163) 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, 193861 + ... + 193938.

It is an arithmetic number, because the mean of its divisors is an integer number (2714600).

Almost surely, 2^15124161 is an apocalyptic number.

It is an amenable number.

15124161 is a deficient number, since it is larger than the sum of its proper divisors (6592639).

15124161 is a wasteful number, since it uses less digits than its factorization.

15124161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387815.

The product of its digits is 240, while the sum is 21.

The square root of 15124161 is about 3888.9794291048. The cubic root of 15124161 is about 247.2997993315.

The spelling of 15124161 in words is "fifteen million, one hundred twenty-four thousand, one hundred sixty-one".