253032135 has 16 divisors (see below), whose sum is σ = 405465696. Its totient is φ = 134745728.

The previous prime is 253032121. The next prime is 253032191. The reversal of 253032135 is 531230352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 253032135 - 2⁷ = 253032007 is a prime.

It is a super-2 number, since 2×253032135² = 128050522685316450, which contains 22 as substring.

It is a congruent number.

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, 2304 + ... + 22613.

It is an arithmetic number, because the mean of its divisors is an integer number (25341606).

Almost surely, 2^253032135 is an apocalyptic number.

253032135 is a deficient number, since it is larger than the sum of its proper divisors (152433561).

253032135 is a wasteful number, since it uses less digits than its factorization.

253032135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25602.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 253032135 is about 15906.9838435827. The cubic root of 253032135 is about 632.4971311196.

Adding to 253032135 its reverse (531230352), we get a palindrome (784262487).

The spelling of 253032135 in words is "two hundred fifty-three million, thirty-two thousand, one hundred thirty-five".