133077 has 8 divisors (see below), whose sum is σ = 202816. Its totient is φ = 76032.

The previous prime is 133073. The next prime is 133087. The reversal of 133077 is 770331.

133077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 133077 - 2² = 133073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6337 = 133077 / (1 + 3 + 3 + 0 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (25352).

2¹³³⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

133077 is a deficient number, since it is larger than the sum of its proper divisors (69739).

133077 is an equidigital number, since it uses as much as digits as its factorization.

133077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 133077 is about 364.7972039367. The cubic root of 133077 is about 51.0545360487.

The spelling of 133077 in words is "one hundred thirty-three thousand, seventy-seven".