253853129 has 8 divisors (see below), whose sum is σ = 282932640. Its totient is φ = 226345536.

The previous prime is 253853111. The next prime is 253853161. The reversal of 253853129 is 921358352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253853129 - 2¹⁶ = 253787593 is a prime.

It is a super-2 number, since 2×253853129² = 128882822206181282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253853092 and 253853101.

It is not an unprimeable number, because it can be changed into a prime (253853179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392639 + ... + 393284.

It is an arithmetic number, because the mean of its divisors is an integer number (35366580).

Almost surely, 2^253853129 is an apocalyptic number.

It is an amenable number.

253853129 is a deficient number, since it is larger than the sum of its proper divisors (29079511).

253853129 is a wasteful number, since it uses less digits than its factorization.

253853129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785959.

The product of its digits is 64800, while the sum is 38.

The square root of 253853129 is about 15932.7690311509. The cubic root of 253853129 is about 633.1804642742.

The spelling of 253853129 in words is "two hundred fifty-three million, eight hundred fifty-three thousand, one hundred twenty-nine".