133460931065 has 32 divisors (see below), whose sum is σ = 202651628544. Its totient is φ = 81954671040.

The previous prime is 133460931041. The next prime is 133460931073. The reversal of 133460931065 is 560139064331.

It is not a de Polignac number, because 133460931065 - 2¹² = 133460926969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2561159 + ... + 2612748.

It is an arithmetic number, because the mean of its divisors is an integer number (6332863392).

Almost surely, 2^133460931065 is an apocalyptic number.

It is an amenable number.

133460931065 is a deficient number, since it is larger than the sum of its proper divisors (69190697479).

133460931065 is a wasteful number, since it uses less digits than its factorization.

133460931065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173997.

The product of its (nonzero) digits is 174960, while the sum is 41.

Adding to 133460931065 its reverse (560139064331), we get a palindrome (693599995396).

The spelling of 133460931065 in words is "one hundred thirty-three billion, four hundred sixty million, nine hundred thirty-one thousand, sixty-five".