133450032513 has 16 divisors (see below), whose sum is σ = 204006306816. Its totient is φ = 76011957840.

The previous prime is 133450032509. The next prime is 133450032523. The reversal of 133450032513 is 315230054331.

It is not a de Polignac number, because 133450032513 - 2² = 133450032509 is a prime.

It is a super-2 number, since 2×133450032513² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133450032503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10210131 + ... + 10223192.

It is an arithmetic number, because the mean of its divisors is an integer number (12750394176).

Almost surely, 2^133450032513 is an apocalyptic number.

It is an amenable number.

133450032513 is a deficient number, since it is larger than the sum of its proper divisors (70556274303).

133450032513 is a wasteful number, since it uses less digits than its factorization.

133450032513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20433644.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 133450032513 its reverse (315230054331), we get a palindrome (448680086844).

The spelling of 133450032513 in words is "one hundred thirty-three billion, four hundred fifty million, thirty-two thousand, five hundred thirteen".