133061077 has 8 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 128244144.

The previous prime is 133061063. The next prime is 133061081. The reversal of 133061077 is 770160331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133061077 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 (133061017) 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, 13824 + ... + 21382.

It is an arithmetic number, because the mean of its divisors is an integer number (17236800).

Almost surely, 2^133061077 is an apocalyptic number.

It is an amenable number.

133061077 is a deficient number, since it is larger than the sum of its proper divisors (4833323).

133061077 is an equidigital number, since it uses as much as digits as its factorization.

133061077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 133061077 is about 11535.2103145110. The cubic root of 133061077 is about 510.5249969933.

The spelling of 133061077 in words is "one hundred thirty-three million, sixty-one thousand, seventy-seven".