133023000126665 has 32 divisors (see below), whose sum is σ = 179933000970240. Its totient is φ = 93531347121600.

The previous prime is 133023000126581. The next prime is 133023000126673. The reversal of 133023000126665 is 566621000320331.

It is a de Polignac number, because none of the positive numbers 2^k-133023000126665 is a prime.

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, 36544919 + ... + 40019708.

It is an arithmetic number, because the mean of its divisors is an integer number (5622906280320).

Almost surely, 2^{133023000126665} is an apocalyptic number.

It is an amenable number.

133023000126665 is a deficient number, since it is larger than the sum of its proper divisors (46910000843575).

133023000126665 is a wasteful number, since it uses less digits than its factorization.

133023000126665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76565693.

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 133023000126665 its reverse (566621000320331), we get a palindrome (699644000446996).

The spelling of 133023000126665 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred twenty-six thousand, six hundred sixty-five".