15013045 has 16 divisors (see below), whose sum is σ = 18515952. Its totient is φ = 11681280.

The previous prime is 15013007. The next prime is 15013049. The reversal of 15013045 is 54031051.

15013045 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 8 ways, for example, as 5489649 + 9523396 = 2343^2 + 3086^2 .

It is not a de Polignac number, because 15013045 - 2⁷ = 15012917 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 (15013049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47809 + ... + 48121.

It is an arithmetic number, because the mean of its divisors is an integer number (1157247).

Almost surely, 2^15013045 is an apocalyptic number.

It is an amenable number.

15013045 is a deficient number, since it is larger than the sum of its proper divisors (3502907).

15013045 is a wasteful number, since it uses less digits than its factorization.

15013045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 15013045 is about 3874.6670824730. The cubic root of 15013045 is about 246.6926794659.

Adding to 15013045 its reverse (54031051), we get a palindrome (69044096).

The spelling of 15013045 in words is "fifteen million, thirteen thousand, forty-five".