133055312086 has 4 divisors (see below), whose sum is σ = 199582968132. Its totient is φ = 66527656042.

The previous prime is 133055312083. The next prime is 133055312101. The reversal of 133055312086 is 680213550331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133055312081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33263828020 + ... + 33263828023.

It is an arithmetic number, because the mean of its divisors is an integer number (49895742033).

Almost surely, 2^133055312086 is an apocalyptic number.

133055312086 is a deficient number, since it is larger than the sum of its proper divisors (66527656046).

133055312086 is an equidigital number, since it uses as much as digits as its factorization.

133055312086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66527656045.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 133055312086 in words is "one hundred thirty-three billion, fifty-five million, three hundred twelve thousand, eighty-six".