306089071149 has 8 divisors (see below), whose sum is σ = 409146770080. Its totient is φ = 203545376496.

The previous prime is 306089071009. The next prime is 306089071151. The reversal of 306089071149 is 941170980603.

It is a happy number.

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

It is not a de Polignac number, because 306089071149 - 2²⁰ = 306088022573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 306089071098 and 306089071107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306089071949) 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, 128499679 + ... + 128502060.

It is an arithmetic number, because the mean of its divisors is an integer number (51143346260).

Almost surely, 2^306089071149 is an apocalyptic number.

It is an amenable number.

306089071149 is a deficient number, since it is larger than the sum of its proper divisors (103057698931).

306089071149 is a wasteful number, since it uses less digits than its factorization.

306089071149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257002139.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 306089071149 in words is "three hundred six billion, eighty-nine million, seventy-one thousand, one hundred forty-nine".