146116253 has 4 divisors (see below), whose sum is σ = 146348448. Its totient is φ = 145884060.

The previous prime is 146116211. The next prime is 146116261. The reversal of 146116253 is 352611641.

It is a happy number.

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: 352611641 = 113 ⋅3120457.

It is a cyclic number.

It is not a de Polignac number, because 146116253 - 2⁶ = 146116189 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 (146116753) 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, 115151 + ... + 116412.

It is an arithmetic number, because the mean of its divisors is an integer number (36587112).

Almost surely, 2^146116253 is an apocalyptic number.

It is an amenable number.

146116253 is a deficient number, since it is larger than the sum of its proper divisors (232195).

146116253 is an equidigital number, since it uses as much as digits as its factorization.

146116253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232194.

The product of its digits is 4320, while the sum is 29.

The square root of 146116253 is about 12087.8555997331. The cubic root of 146116253 is about 526.7034651334.

Adding to 146116253 its reverse (352611641), we get a palindrome (498727894).

The spelling of 146116253 in words is "one hundred forty-six million, one hundred sixteen thousand, two hundred fifty-three".