133086494 has 8 divisors (see below), whose sum is σ = 200233848. Its totient is φ = 66341880.

The previous prime is 133086491. The next prime is 133086497. The reversal of 133086494 is 494680331.

It is an interprime number because it is at equal distance from previous prime (133086491) and next prime (133086497).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133086491) 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 3 ways as a sum of consecutive naturals, for example, 99857 + ... + 101180.

It is an arithmetic number, because the mean of its divisors is an integer number (25029231).

Almost surely, 2^133086494 is an apocalyptic number.

133086494 is a deficient number, since it is larger than the sum of its proper divisors (67147354).

133086494 is a wasteful number, since it uses less digits than its factorization.

133086494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201370.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 133086494 is about 11536.3119756706. The cubic root of 133086494 is about 510.5575013340.

The spelling of 133086494 in words is "one hundred thirty-three million, eighty-six thousand, four hundred ninety-four".