253353145 has 16 divisors (see below), whose sum is σ = 312802560. Its totient is φ = 196873600.

The previous prime is 253353131. The next prime is 253353151. The reversal of 253353145 is 541353352.

It is not a de Polignac number, because 253353145 - 2⁷ = 253353017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46410 + ... + 51580.

It is an arithmetic number, because the mean of its divisors is an integer number (19550160).

Almost surely, 2^253353145 is an apocalyptic number.

It is an amenable number.

253353145 is a deficient number, since it is larger than the sum of its proper divisors (59449415).

253353145 is a wasteful number, since it uses less digits than its factorization.

253353145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456.

The product of its digits is 27000, while the sum is 31.

The square root of 253353145 is about 15917.0708674680. The cubic root of 253353145 is about 632.7644912357.

The spelling of 253353145 in words is "two hundred fifty-three million, three hundred fifty-three thousand, one hundred forty-five".