15147000001 has 6 divisors (see below), whose sum is σ = 17619979650. Its totient is φ = 12983142816.

The previous prime is 15146999981. The next prime is 15147000007. The reversal of 15147000001 is 10000074151.

It can be written as a sum of positive squares in only one way, i.e., 15143763600 + 3236401 = 123060^2 + 1799^2 .

It is not a de Polignac number, because 15147000001 - 2⁹ = 15146999489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15147000007) 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, 154561176 + ... + 154561273.

It is an arithmetic number, because the mean of its divisors is an integer number (2936663275).

Almost surely, 2^15147000001 is an apocalyptic number.

It is an amenable number.

15147000001 is a deficient number, since it is larger than the sum of its proper divisors (2472979649).

15147000001 is an equidigital number, since it uses as much as digits as its factorization.

15147000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309122463 (or 309122456 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 15147000001 its reverse (10000074151), we get a palindrome (25147074152).

The spelling of 15147000001 in words is "fifteen billion, one hundred forty-seven million, one", and thus it is an aban number.