133706571742 has 4 divisors (see below), whose sum is σ = 200559857616. Its totient is φ = 66853285870.

The previous prime is 133706571703. The next prime is 133706571763. The reversal of 133706571742 is 247175607331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133706571692 and 133706571701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33426642934 + ... + 33426642937.

It is an arithmetic number, because the mean of its divisors is an integer number (50139964404).

Almost surely, 2^133706571742 is an apocalyptic number.

133706571742 is a deficient number, since it is larger than the sum of its proper divisors (66853285874).

133706571742 is an equidigital number, since it uses as much as digits as its factorization.

133706571742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66853285873.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 133706571742 in words is "one hundred thirty-three billion, seven hundred six million, five hundred seventy-one thousand, seven hundred forty-two".