15135150064 has 20 divisors (see below), whose sum is σ = 29428719120. Its totient is φ = 7540641920.

The previous prime is 15135150061. The next prime is 15135150073. The reversal of 15135150064 is 46005153151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15135150061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678684 + ... + 1687675.

It is an arithmetic number, because the mean of its divisors is an integer number (1471435956).

Almost surely, 2^15135150064 is an apocalyptic number.

It is an amenable number.

15135150064 is a deficient number, since it is larger than the sum of its proper divisors (14293569056).

15135150064 is a wasteful number, since it uses less digits than its factorization.

15135150064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366648 (or 3366642 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 15135150064 in words is "fifteen billion, one hundred thirty-five million, one hundred fifty thousand, sixty-four".