253401302133340 has 48 divisors (see below), whose sum is σ = 563446941069600. Its totient is φ = 95397850662912.

The previous prime is 253401302133337. The next prime is 253401302133361. The reversal of 253401302133340 is 43331203104352.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 253401302133296 and 253401302133305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137371651 + ... + 139204069.

It is an arithmetic number, because the mean of its divisors is an integer number (11738477938950).

Almost surely, 2^{253401302133340} is an apocalyptic number.

253401302133340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253401302133340 is an abundant number, since it is smaller than the sum of its proper divisors (310045638936260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253401302133340 is a wasteful number, since it uses less digits than its factorization.

253401302133340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239174 (or 2239172 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 253401302133340 its reverse (43331203104352), we get a palindrome (296732505237692).

The spelling of 253401302133340 in words is "two hundred fifty-three trillion, four hundred one billion, three hundred two million, one hundred thirty-three thousand, three hundred forty".