133431077135 has 8 divisors (see below), whose sum is σ = 160169517456. Its totient is φ = 106710045120.

The previous prime is 133431077069. The next prime is 133431077159. The reversal of 133431077135 is 531770134331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133431077135 - 2¹⁰ = 133431076111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4335206 + ... + 4365875.

It is an arithmetic number, because the mean of its divisors is an integer number (20021189682).

Almost surely, 2^133431077135 is an apocalyptic number.

133431077135 is a deficient number, since it is larger than the sum of its proper divisors (26738440321).

133431077135 is an equidigital number, since it uses as much as digits as its factorization.

133431077135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704153.

The product of its (nonzero) digits is 79380, while the sum is 38.

The spelling of 133431077135 in words is "one hundred thirty-three billion, four hundred thirty-one million, seventy-seven thousand, one hundred thirty-five".