15147000684 has 18 divisors (see below), whose sum is σ = 38288251820. Its totient is φ = 5049000216.

The previous prime is 15147000683. The next prime is 15147000703. The reversal of 15147000684 is 48600074151.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 420750019 = 15147000684 / (1 + 5 + 1 + 4 + 7 + 0 + 0 + 0 + 6 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (15147000683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210374974 + ... + 210375045.

Almost surely, 2^15147000684 is an apocalyptic number.

It is an amenable number.

15147000684 is an abundant number, since it is smaller than the sum of its proper divisors (23141251136).

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

15147000684 is a wasteful number, since it uses less digits than its factorization.

15147000684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420750029 (or 420750024 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 15147000684 in words is "fifteen billion, one hundred forty-seven million, six hundred eighty-four", and thus it is an aban number.