15315015006 has 16 divisors (see below), whose sum is σ = 34033366800. Its totient is φ = 5105004984.

The previous prime is 15315014987. The next prime is 15315015013. The reversal of 15315015006 is 60051051351.

15315015006 is a `hidden beast` number, since 1 + 5 + 3 + 150 + 1 + 500 + 6 = 666.

15315015006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141805641 + ... + 141805748.

It is an arithmetic number, because the mean of its divisors is an integer number (2127085425).

Almost surely, 2^15315015006 is an apocalyptic number.

15315015006 is an abundant number, since it is smaller than the sum of its proper divisors (18718351794).

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

15315015006 is a wasteful number, since it uses less digits than its factorization.

15315015006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283611400 (or 283611394 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 15315015006 its reverse (60051051351), we get a palindrome (75366066357).

The spelling of 15315015006 in words is "fifteen billion, three hundred fifteen million, fifteen thousand, six".