133004351551 has 16 divisors (see below), whose sum is σ = 142764703200. Its totient is φ = 123523964928.

The previous prime is 133004351549. The next prime is 133004351567. The reversal of 133004351551 is 155153400331.

It is not a de Polignac number, because 133004351551 - 2¹ = 133004351549 is a prime.

It is a super-2 number, since 2×133004351551² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133004354551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171255 + ... + 1279783.

It is an arithmetic number, because the mean of its divisors is an integer number (8922793950).

Almost surely, 2^133004351551 is an apocalyptic number.

133004351551 is a deficient number, since it is larger than the sum of its proper divisors (9760351649).

133004351551 is a wasteful number, since it uses less digits than its factorization.

133004351551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109818.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 133004351551 its reverse (155153400331), we get a palindrome (288157751882).

The spelling of 133004351551 in words is "one hundred thirty-three billion, four million, three hundred fifty-one thousand, five hundred fifty-one".