15014421002 has 16 divisors (see below), whose sum is σ = 26286647040. Its totient is φ = 6297841968.

The previous prime is 15014420969. The next prime is 15014421007. The reversal of 15014421002 is 20012441051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15014421007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11408477 + ... + 11409792.

It is an arithmetic number, because the mean of its divisors is an integer number (1642915440).

Almost surely, 2^15014421002 is an apocalyptic number.

15014421002 is a deficient number, since it is larger than the sum of its proper divisors (11272226038).

15014421002 is a wasteful number, since it uses less digits than its factorization.

15014421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22818325.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 15014421002 its reverse (20012441051), we get a palindrome (35026862053).

The spelling of 15014421002 in words is "fifteen billion, fourteen million, four hundred twenty-one thousand, two".