146064109 has 4 divisors (see below), whose sum is σ = 149171904. Its totient is φ = 142956316.

The previous prime is 146064103. The next prime is 146064161. The reversal of 146064109 is 901460641.

146064109 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, and also an emirpimes, since its reverse is a distinct semiprime: 901460641 = 263 ⋅3427607.

It is a cyclic number.

It is not a de Polignac number, because 146064109 - 2³ = 146064101 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 (146064101) 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, 1553827 + ... + 1553920.

It is an arithmetic number, because the mean of its divisors is an integer number (37292976).

Almost surely, 2^146064109 is an apocalyptic number.

It is an amenable number.

146064109 is a deficient number, since it is larger than the sum of its proper divisors (3107795).

146064109 is an equidigital number, since it uses as much as digits as its factorization.

146064109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107794.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 146064109 is about 12085.6985317358. The cubic root of 146064109 is about 526.6408033998.

The spelling of 146064109 in words is "one hundred forty-six million, sixty-four thousand, one hundred nine".