15061073 has 4 divisors (see below), whose sum is σ = 15071028. Its totient is φ = 15051120.

The previous prime is 15061061. The next prime is 15061087. The reversal of 15061073 is 37016051.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37016051 = 167 ⋅221653.

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 13010449 = 1432^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 15061073 - 2²² = 10866769 is a prime.

It is a super-2 number, since 2×15061073² = 453671839822658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15061003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (3767757).

Almost surely, 2^15061073 is an apocalyptic number.

It is an amenable number.

15061073 is a deficient number, since it is larger than the sum of its proper divisors (9955).

15061073 is an equidigital number, since it uses as much as digits as its factorization.

15061073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 15061073 is about 3880.8598274094. The cubic root of 15061073 is about 246.9554630207.

The spelling of 15061073 in words is "fifteen million, sixty-one thousand, seventy-three".