133040051331 has 64 divisors (see below), whose sum is σ = 202508038656. Its totient is φ = 76978944000.

The previous prime is 133040051321. The next prime is 133040051381. The reversal of 133040051331 is 133150040331.

It is not a de Polignac number, because 133040051331 - 2¹⁰ = 133040050307 is a prime.

It is a super-2 number, since 2×133040051331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133040051321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13930500 + ... + 13940046.

It is an arithmetic number, because the mean of its divisors is an integer number (3164188104).

Almost surely, 2^133040051331 is an apocalyptic number.

133040051331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133040051331 is a deficient number, since it is larger than the sum of its proper divisors (69467987325).

133040051331 is a wasteful number, since it uses less digits than its factorization.

133040051331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 133040051331 its reverse (133150040331), we get a palindrome (266190091662).

The spelling of 133040051331 in words is "one hundred thirty-three billion, forty million, fifty-one thousand, three hundred thirty-one".