133315514253 has 8 divisors (see below), whose sum is σ = 197504465600. Its totient is φ = 88877009484.

The previous prime is 133315514251. The next prime is 133315514273. The reversal of 133315514253 is 352415513331.

133315514253 is a `hidden beast` number, since 1 + 33 + 31 + 551 + 42 + 5 + 3 = 666.

It is not a de Polignac number, because 133315514253 - 2¹ = 133315514251 is a prime.

It is a super-2 number, since 2×133315514253² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133315514251) 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, 2468805793 + ... + 2468805846.

It is an arithmetic number, because the mean of its divisors is an integer number (24688058200).

Almost surely, 2^133315514253 is an apocalyptic number.

It is an amenable number.

133315514253 is a deficient number, since it is larger than the sum of its proper divisors (64188951347).

133315514253 is an equidigital number, since it uses as much as digits as its factorization.

133315514253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937611648 (or 4937611642 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 133315514253 in words is "one hundred thirty-three billion, three hundred fifteen million, five hundred fourteen thousand, two hundred fifty-three".