15348145 has 8 divisors (see below), whose sum is σ = 18867240. Its totient is φ = 11978880.

The previous prime is 15348121. The next prime is 15348173. The reversal of 15348145 is 54184351.

15348145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 106929 + 15241216 = 327^2 + 3904^2 .

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

It is not a de Polignac number, because 15348145 - 2⁷ = 15348017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37230 + ... + 37639.

It is an arithmetic number, because the mean of its divisors is an integer number (2358405).

Almost surely, 2^15348145 is an apocalyptic number.

It is an amenable number.

15348145 is a deficient number, since it is larger than the sum of its proper divisors (3519095).

15348145 is an equidigital number, since it uses as much as digits as its factorization.

15348145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74915.

The product of its digits is 9600, while the sum is 31.

The square root of 15348145 is about 3917.6708641743. The cubic root of 15348145 is about 248.5146322085.

The spelling of 15348145 in words is "fifteen million, three hundred forty-eight thousand, one hundred forty-five".