133265011407 has 16 divisors (see below), whose sum is σ = 196733154432. Its totient is φ = 79561199520.

The previous prime is 133265011309. The next prime is 133265011417. The reversal of 133265011407 is 704110562331.

It is not a de Polignac number, because 133265011407 - 2²⁰ = 133263962831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133265011417) 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, 30134608 + ... + 30139029.

It is an arithmetic number, because the mean of its divisors is an integer number (12295822152).

Almost surely, 2^133265011407 is an apocalyptic number.

133265011407 is a deficient number, since it is larger than the sum of its proper divisors (63468143025).

133265011407 is a wasteful number, since it uses less digits than its factorization.

133265011407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60273718.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 133265011407 its reverse (704110562331), we get a palindrome (837375573738).

The spelling of 133265011407 in words is "one hundred thirty-three billion, two hundred sixty-five million, eleven thousand, four hundred seven".