133452343513 has 4 divisors (see below), whose sum is σ = 133583308560. Its totient is φ = 133321378468.

The previous prime is 133452343511. The next prime is 133452343553. The reversal of 133452343513 is 315343254331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133452343513 - 2¹ = 133452343511 is a prime.

It is a super-2 number, since 2×133452343513² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133452343511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 65480995 + ... + 65483032.

It is an arithmetic number, because the mean of its divisors is an integer number (33395827140).

Almost surely, 2^133452343513 is an apocalyptic number.

It is an amenable number.

133452343513 is a deficient number, since it is larger than the sum of its proper divisors (130965047).

133452343513 is a wasteful number, since it uses less digits than its factorization.

133452343513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130965046.

The product of its digits is 194400, while the sum is 37.

Adding to 133452343513 its reverse (315343254331), we get a palindrome (448795597844).

The spelling of 133452343513 in words is "one hundred thirty-three billion, four hundred fifty-two million, three hundred forty-three thousand, five hundred thirteen".