253381153 has 2 divisors, whose sum is σ = 253381154. Its totient is φ = 253381152.

The previous prime is 253381151. The next prime is 253381157. The reversal of 253381153 is 351183352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236636689 + 16744464 = 15383^2 + 4092^2 .

It is a cyclic number.

It is not a de Polignac number, because 253381153 - 2¹ = 253381151 is a prime.

Together with 253381151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (253381151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126690576 + 126690577.

It is an arithmetic number, because the mean of its divisors is an integer number (126690577).

Almost surely, 2^253381153 is an apocalyptic number.

It is an amenable number.

253381153 is a deficient number, since it is larger than the sum of its proper divisors (1).

253381153 is an equidigital number, since it uses as much as digits as its factorization.

253381153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 253381153 is about 15917.9506532719. The cubic root of 253381153 is about 632.7878075897.

The spelling of 253381153 in words is "two hundred fifty-three million, three hundred eighty-one thousand, one hundred fifty-three".