15128041 has 6 divisors (see below), whose sum is σ = 15349226. Its totient is φ = 14910000.

The previous prime is 15128027. The next prime is 15128059. The reversal of 15128041 is 14082151.

It can be written as a sum of positive squares in only one way, i.e., 13111641 + 2016400 = 3621^2 + 1420^2 .

It is not a de Polignac number, because 15128041 - 2¹¹ = 15125993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15128081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3541 + ... + 6541.

Almost surely, 2^15128041 is an apocalyptic number.

It is an amenable number.

15128041 is a deficient number, since it is larger than the sum of its proper divisors (221185).

15128041 is an frugal number, since it uses more digits than its factorization.

15128041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 15128041 is about 3889.4782426439. The cubic root of 15128041 is about 247.3209452137.

It can be divided in two parts, 151280 and 41, that added together give a square (151321 = 389²).

The spelling of 15128041 in words is "fifteen million, one hundred twenty-eight thousand, forty-one".