133071236707 has 4 divisors (see below), whose sum is σ = 136667756656. Its totient is φ = 129474716760.

The previous prime is 133071236671. The next prime is 133071236717. The reversal of 133071236707 is 707632170331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133071236707 - 2⁷ = 133071236579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133071236707.

It is not an unprimeable number, because it can be changed into a prime (133071236717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798259919 + ... + 1798259992.

It is an arithmetic number, because the mean of its divisors is an integer number (34166939164).

Almost surely, 2^133071236707 is an apocalyptic number.

133071236707 is a deficient number, since it is larger than the sum of its proper divisors (3596519949).

133071236707 is an equidigital number, since it uses as much as digits as its factorization.

133071236707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596519948.

The product of its (nonzero) digits is 111132, while the sum is 40.

The spelling of 133071236707 in words is "one hundred thirty-three billion, seventy-one million, two hundred thirty-six thousand, seven hundred seven".