146205361 has 6 divisors (see below), whose sum is σ = 154305762. Its totient is φ = 138510000.

The previous prime is 146205359. The next prime is 146205383. The reversal of 146205361 is 163502641.

It can be written as a sum of positive squares in only one way, i.e., 140564736 + 5640625 = 11856^2 + 2375^2 .

It is not a de Polignac number, because 146205361 - 2¹ = 146205359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146205061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202140 + ... + 202861.

It is an arithmetic number, because the mean of its divisors is an integer number (25717627).

Almost surely, 2^146205361 is an apocalyptic number.

It is an amenable number.

146205361 is a deficient number, since it is larger than the sum of its proper divisors (8100401).

146205361 is an equidigital number, since it uses as much as digits as its factorization.

146205361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405039 (or 405020 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 146205361 is about 12091.5408860906. The cubic root of 146205361 is about 526.8105122140.

The spelling of 146205361 in words is "one hundred forty-six million, two hundred five thousand, three hundred sixty-one".