147015009 has 12 divisors (see below), whose sum is σ = 212647552. Its totient is φ = 97875000.

The previous prime is 147014999. The next prime is 147015017. The reversal of 147015009 is 900510741.

It is not a de Polignac number, because 147015009 - 2⁵ = 147014977 is a prime.

It is a super-2 number, since 2×147015009² = 43226825742540162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147015059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4117 + ... + 17634.

Almost surely, 2^147015009 is an apocalyptic number.

It is an amenable number.

147015009 is a deficient number, since it is larger than the sum of its proper divisors (65632543).

147015009 is a wasteful number, since it uses less digits than its factorization.

147015009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508 (or 22505 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 147015009 is about 12124.9745979115. The cubic root of 147015009 is about 527.7811700794.

The spelling of 147015009 in words is "one hundred forty-seven million, fifteen thousand, nine".