253356036135 has 8 divisors (see below), whose sum is σ = 405369657840. Its totient is φ = 135123219264.

The previous prime is 253356036127. The next prime is 253356036139. The reversal of 253356036135 is 531630653352.

It is a happy number.

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

It is not a de Polignac number, because 253356036135 - 2³ = 253356036127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253356036139) 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, 8445201190 + ... + 8445201219.

It is an arithmetic number, because the mean of its divisors is an integer number (50671207230).

Almost surely, 2^253356036135 is an apocalyptic number.

253356036135 is a deficient number, since it is larger than the sum of its proper divisors (152013621705).

253356036135 is a wasteful number, since it uses less digits than its factorization.

253356036135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16890402417.

The product of its (nonzero) digits is 729000, while the sum is 42.

Adding to 253356036135 its reverse (531630653352), we get a palindrome (784986689487).

The spelling of 253356036135 in words is "two hundred fifty-three billion, three hundred fifty-six million, thirty-six thousand, one hundred thirty-five".