253404153 has 8 divisors (see below), whose sum is σ = 375413600. Its totient is φ = 168936084.

The previous prime is 253404127. The next prime is 253404161. The reversal of 253404153 is 351404352.

253404153 is a `hidden beast` number, since 253 + 404 + 1 + 5 + 3 = 666.

It is not a de Polignac number, because 253404153 - 2¹⁷ = 253273081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9385339 = 253404153 / (2 + 5 + 3 + 4 + 0 + 4 + 1 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253404353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4692643 + ... + 4692696.

It is an arithmetic number, because the mean of its divisors is an integer number (46926700).

Almost surely, 2^253404153 is an apocalyptic number.

It is an amenable number.

253404153 is a deficient number, since it is larger than the sum of its proper divisors (122009447).

253404153 is an equidigital number, since it uses as much as digits as its factorization.

253404153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385348 (or 9385342 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 253404153 is about 15918.6730916870. The cubic root of 253404153 is about 632.8069535536.

The spelling of 253404153 in words is "two hundred fifty-three million, four hundred four thousand, one hundred fifty-three".