147882009 has 8 divisors (see below), whose sum is σ = 215101152. Its totient is φ = 89625440.

The previous prime is 147881999. The next prime is 147882011. The reversal of 147882009 is 900288741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147882009 - 2⁵ = 147881977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147882109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240604 + ... + 2240669.

It is an arithmetic number, because the mean of its divisors is an integer number (26887644).

Almost surely, 2^147882009 is an apocalyptic number.

It is an amenable number.

147882009 is a deficient number, since it is larger than the sum of its proper divisors (67219143).

147882009 is a wasteful number, since it uses less digits than its factorization.

147882009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481287.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 147882009 is about 12160.6746934535. The cubic root of 147882009 is about 528.8166418918.

The spelling of 147882009 in words is "one hundred forty-seven million, eight hundred eighty-two thousand, nine".