146430169 has 4 divisors (see below), whose sum is σ = 154137040. Its totient is φ = 138723300.

The previous prime is 146430161. The next prime is 146430191. The reversal of 146430169 is 961034641.

146430169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146430169 - 2³ = 146430161 is a prime.

It is a super-2 number, since 2×146430169² = 42883588786737122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146430161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853407 + ... + 3853444.

It is an arithmetic number, because the mean of its divisors is an integer number (38534260).

Almost surely, 2^146430169 is an apocalyptic number.

146430169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

146430169 is a deficient number, since it is larger than the sum of its proper divisors (7706871).

146430169 is an equidigital number, since it uses as much as digits as its factorization.

146430169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706870.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 146430169 is about 12100.8334010514. The cubic root of 146430169 is about 527.0803850557.

The spelling of 146430169 in words is "one hundred forty-six million, four hundred thirty thousand, one hundred sixty-nine".