146204369 has 8 divisors (see below), whose sum is σ = 157726440. Its totient is φ = 135006976.

The previous prime is 146204351. The next prime is 146204389. The reversal of 146204369 is 963402641.

It can be written as a sum of positive squares in 4 ways, for example, as 23814400 + 122389969 = 4880^2 + 11063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146204369 - 2¹² = 146200273 is a prime.

It is a super-2 number, since 2×146204369² = 42751435029376322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146204329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80234 + ... + 82035.

It is an arithmetic number, because the mean of its divisors is an integer number (19715805).

Almost surely, 2^146204369 is an apocalyptic number.

It is an amenable number.

146204369 is a deficient number, since it is larger than the sum of its proper divisors (11522071).

146204369 is a wasteful number, since it uses less digits than its factorization.

146204369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162339.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 146204369 is about 12091.4998656081. The cubic root of 146204369 is about 526.8093207455.

The spelling of 146204369 in words is "one hundred forty-six million, two hundred four thousand, three hundred sixty-nine".