15030002 has 8 divisors (see below), whose sum is σ = 24279276. Its totient is φ = 6936912.

The previous prime is 15029999. The next prime is 15030019. The reversal of 15030002 is 20003051.

It can be written as a sum of positive squares in 2 ways, for example, as 10699441 + 4330561 = 3271^2 + 2081^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289013 + ... + 289064.

Almost surely, 2^15030002 is an apocalyptic number.

15030002 is a deficient number, since it is larger than the sum of its proper divisors (9249274).

15030002 is a wasteful number, since it uses less digits than its factorization.

15030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578092.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 15030002 is about 3876.8546529371. The cubic root of 15030002 is about 246.7855230299.

Adding to 15030002 its reverse (20003051), we get a palindrome (35033053).

The spelling of 15030002 in words is "fifteen million, thirty thousand, two".