146067109 has 8 divisors (see below), whose sum is σ = 147789432. Its totient is φ = 144350400.

The previous prime is 146067107. The next prime is 146067121. The reversal of 146067109 is 901760641.

146067109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82864609 + 63202500 = 9103^2 + 7950^2 .

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 146067109 - 2¹ = 146067107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146067107) 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, 73047 + ... + 75019.

It is an arithmetic number, because the mean of its divisors is an integer number (18473679).

Almost surely, 2^146067109 is an apocalyptic number.

It is an amenable number.

146067109 is a deficient number, since it is larger than the sum of its proper divisors (1722323).

146067109 is a wasteful number, since it uses less digits than its factorization.

146067109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 146067109 is about 12085.8226447354. The cubic root of 146067109 is about 526.6444089207.

The spelling of 146067109 in words is "one hundred forty-six million, sixty-seven thousand, one hundred nine".