147073692809 has 8 divisors (see below), whose sum is σ = 153473693760. Its totient is φ = 140674149616.

The previous prime is 147073692793. The next prime is 147073692847. The reversal of 147073692809 is 908296370741.

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 147073692809 - 2⁴ = 147073692793 is a prime.

It is a super-2 number, since 2×147073692809² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (147073692889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651179 + ... + 847455.

It is an arithmetic number, because the mean of its divisors is an integer number (19184211720).

Almost surely, 2^147073692809 is an apocalyptic number.

It is an amenable number.

147073692809 is a deficient number, since it is larger than the sum of its proper divisors (6400000951).

147073692809 is a wasteful number, since it uses less digits than its factorization.

147073692809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228879.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 147073692809 in words is "one hundred forty-seven billion, seventy-three million, six hundred ninety-two thousand, eight hundred nine".