146109069 has 16 divisors (see below), whose sum is σ = 227851200. Its totient is φ = 92279088.

The previous prime is 146109059. The next prime is 146109083. The reversal of 146109069 is 960901641.

146109069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146109069 - 2⁵ = 146109037 is a prime.

It is a super-2 number, since 2×146109069² = 42695720088093522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146109049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141894 + ... + 142919.

It is an arithmetic number, because the mean of its divisors is an integer number (14240700).

Almost surely, 2^146109069 is an apocalyptic number.

146109069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

146109069 is a deficient number, since it is larger than the sum of its proper divisors (81742131).

146109069 is a wasteful number, since it uses less digits than its factorization.

146109069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284841 (or 284835 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 146109069 is about 12087.5584383282. The cubic root of 146109069 is about 526.6948329664.

The spelling of 146109069 in words is "one hundred forty-six million, one hundred nine thousand, sixty-nine".