146606253 has 4 divisors (see below), whose sum is σ = 195475008. Its totient is φ = 97737500.

The previous prime is 146606237. The next prime is 146606263. The reversal of 146606253 is 352606641.

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.

It is a cyclic number.

It is not a de Polignac number, because 146606253 - 2⁴ = 146606237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146606203) 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 3 ways as a sum of consecutive naturals, for example, 24434373 + ... + 24434378.

It is an arithmetic number, because the mean of its divisors is an integer number (48868752).

Almost surely, 2^146606253 is an apocalyptic number.

It is an amenable number.

146606253 is a deficient number, since it is larger than the sum of its proper divisors (48868755).

146606253 is an equidigital number, since it uses as much as digits as its factorization.

146606253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48868754.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 146606253 is about 12108.1069123129. The cubic root of 146606253 is about 527.2915738795.

The spelling of 146606253 in words is "one hundred forty-six million, six hundred six thousand, two hundred fifty-three".