133437886077 has 8 divisors (see below), whose sum is σ = 178225532416. Its totient is φ = 88804415232.

The previous prime is 133437886063. The next prime is 133437886111. The reversal of 133437886077 is 770688734331.

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

It is not a de Polignac number, because 133437886077 - 2¹² = 133437881981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133437886007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38541853 + ... + 38545314.

It is an arithmetic number, because the mean of its divisors is an integer number (22278191552).

Almost surely, 2^133437886077 is an apocalyptic number.

It is an amenable number.

133437886077 is a deficient number, since it is larger than the sum of its proper divisors (44787646339).

133437886077 is an equidigital number, since it uses as much as digits as its factorization.

133437886077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77087747.

The product of its (nonzero) digits is 14224896, while the sum is 57.

It can be divided in two parts, 1334378 and 86077, that added together give a triangular number (1420455 = T₁₆₈₅).

The spelling of 133437886077 in words is "one hundred thirty-three billion, four hundred thirty-seven million, eight hundred eighty-six thousand, seventy-seven".