15070005 has 12 divisors (see below), whose sum is σ = 26121420. Its totient is φ = 8037312.

The previous prime is 15069997. The next prime is 15070049. The reversal of 15070005 is 50007051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5391684 + 9678321 = 2322^2 + 3111^2 .

It is not a de Polignac number, because 15070005 - 2³ = 15069997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15070005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167400 + ... + 167489.

It is an arithmetic number, because the mean of its divisors is an integer number (2176785).

Almost surely, 2^15070005 is an apocalyptic number.

15070005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15070005 is a deficient number, since it is larger than the sum of its proper divisors (11051415).

15070005 is a wasteful number, since it uses less digits than its factorization.

15070005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334900 (or 334897 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 15070005 is about 3882.0104327526. The cubic root of 15070005 is about 247.0042725198.

Adding to 15070005 its reverse (50007051), we get a palindrome (65077056).

The spelling of 15070005 in words is "fifteen million, seventy thousand, five".