146118025 has 6 divisors (see below), whose sum is σ = 181186382. Its totient is φ = 116894400.

The previous prime is 146118001. The next prime is 146118029. The reversal of 146118025 is 520811641.

It can be written as a sum of positive squares in 3 ways, for example, as 25030009 + 121088016 = 5003^2 + 11004^2 .

It is not a de Polignac number, because 146118025 - 2⁷ = 146117897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146117984 and 146118002.

It is not an unprimeable number, because it can be changed into a prime (146118029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2922336 + ... + 2922385.

Almost surely, 2^146118025 is an apocalyptic number.

It is an amenable number.

146118025 is a deficient number, since it is larger than the sum of its proper divisors (35068357).

146118025 is an equidigital number, since it uses as much as digits as its factorization.

146118025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844731 (or 5844726 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 146118025 is about 12087.9288962171. The cubic root of 146118025 is about 526.7055942937.

Adding to 146118025 its reverse (520811641), we get a palindrome (666929666).

The spelling of 146118025 in words is "one hundred forty-six million, one hundred eighteen thousand, twenty-five".