133511071067 has 16 divisors (see below), whose sum is σ = 149781520224. Its totient is φ = 117952512000.

The previous prime is 133511071009. The next prime is 133511071097. The reversal of 133511071067 is 760170115331.

It is a cyclic number.

It is not a de Polignac number, because 133511071067 - 2¹⁴ = 133511054683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133511071097) 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, 460034 + ... + 691847.

It is an arithmetic number, because the mean of its divisors is an integer number (9361345014).

Almost surely, 2^133511071067 is an apocalyptic number.

133511071067 is a deficient number, since it is larger than the sum of its proper divisors (16270449157).

133511071067 is a wasteful number, since it uses less digits than its factorization.

133511071067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152190.

The product of its (nonzero) digits is 13230, while the sum is 35.

Adding to 133511071067 its reverse (760170115331), we get a palindrome (893681186398).

The spelling of 133511071067 in words is "one hundred thirty-three billion, five hundred eleven million, seventy-one thousand, sixty-seven".