15148641 has 8 divisors (see below), whose sum is σ = 20236320. Its totient is φ = 10080032.

The previous prime is 15148607. The next prime is 15148657. The reversal of 15148641 is 14684151.

15148641 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 a cyclic number.

It is not a de Polignac number, because 15148641 - 2⁹ = 15148129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15148599 and 15148608.

It is not an unprimeable number, because it can be changed into a prime (15148691) 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, 2796 + ... + 6173.

It is an arithmetic number, because the mean of its divisors is an integer number (2529540).

Almost surely, 2^15148641 is an apocalyptic number.

It is an amenable number.

15148641 is a deficient number, since it is larger than the sum of its proper divisors (5087679).

15148641 is an equidigital number, since it uses as much as digits as its factorization.

15148641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535.

The product of its digits is 3840, while the sum is 30.

The square root of 15148641 is about 3892.1255118508. The cubic root of 15148641 is about 247.4331540729.

The spelling of 15148641 in words is "fifteen million, one hundred forty-eight thousand, six hundred forty-one".