15005015340 has 48 divisors (see below), whose sum is σ = 48016050432. Its totient is φ = 3429717696.

The previous prime is 15005015339. The next prime is 15005015359. The reversal of 15005015340 is 4351050051.

It is a self number, because there is not a number n which added to its sum of digits gives 15005015340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17862694 + ... + 17863533.

It is an arithmetic number, because the mean of its divisors is an integer number (1000334384).

Almost surely, 2^15005015340 is an apocalyptic number.

15005015340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15005015340 is an abundant number, since it is smaller than the sum of its proper divisors (33011035092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15005015340 is a wasteful number, since it uses less digits than its factorization.

15005015340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35726246 (or 35726244 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 15005015340 its reverse (4351050051), we get a palindrome (19356065391).

The spelling of 15005015340 in words is "fifteen billion, five million, fifteen thousand, three hundred forty".