146064909 has 16 divisors (see below), whose sum is σ = 202536000. Its totient is φ = 93520896.

The previous prime is 146064889. The next prime is 146064949. The reversal of 146064909 is 909460641.

It is not a de Polignac number, because 146064909 - 2¹⁵ = 146032141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146064949) 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, 12442 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (12658500).

Almost surely, 2^146064909 is an apocalyptic number.

It is an amenable number.

146064909 is a deficient number, since it is larger than the sum of its proper divisors (56471091).

146064909 is a wasteful number, since it uses less digits than its factorization.

146064909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 146064909 is about 12085.7316286603. The cubic root of 146064909 is about 526.6417648768.

The spelling of 146064909 in words is "one hundred forty-six million, sixty-four thousand, nine hundred nine".